Texturing agent

1,2- hexanediol is used to dissolve other substances during cosmetic formulation processes. It also helps keep the skin in good condition.

Active ingredient

2-oleamido-1,3-octadecanediol is an active ingredient, a type of ceramide. These compounds are known to form a protective barrier to reduce water loss.

Antioxidant

Ascorbic acid, better known as vitamin C, is antioxidant used in cosmetic and personal care products to slow product deterioration and control the pH of formulations. It is also known to have a whitening effect on skin and soothe it.

Active ingredient

Acacia decurrens flower wax is used to keep the skin in good condition by preventing water loss.

Texturing agent

Acacia senegal gum or Gum arabic is obtained from the trunk and leaves of different species of African Acacia. In cosmetics, it is used for its film-forming properties. By mixing with water, it forms a gel and can also be used to improve the texture of cosmetic products.

Active ingredient

Acetyl tetrapeptide stimulate active ingredients and the increase of collagen in the skin which considerably increase skin cohesion.

Texturizing agent

Acetyl trifluoromethylphenyl valyglycine is a skin conditionning agent. It is used to restore suppleness on the skin.

Texturing agent

Acetylated glycol stearate promotes the formation and stabilization of intimate mixtures between immiscible liquids (water and oil), while it also helps soften and smooth the skin.

Texturizing agent

Functions as dispersing agent. Acrylamide is also known as a viscosity control.

Texturing agent

Acrylates copolymer is used to bind cosmetic ingredients and to help adjust product viscosity. It is also film-forming on the skin.

Texturizing agent

Acrylates/beheneth-25 methacrylate copolymer is used in gel texture personal care products. The polymer is known for its ability to thicken products, and is used to obtain the desired consistency.

Texturizing agent

Improves the pleasant sensation and is known to thicken products and help stabilize emulsions.

Texturing agent

Acrylates/polytrimethylsiloxymethacrylate copolymer is film-forming on the skin and maintains the skin in good condition by preventing water loss.

Texturing agent

Acrylates/Stearyl acrylate/dimethicone methacrylate copolymer is used to form a continuous film on the skin or nails.

Texturing agent

Acrylonitrile/methyl/methacrylate/vinylidene chloride copolymer is a texturing agent used to adjust the viscosity of cosmetic products.

Active ingredient

Adenosine can be used in skincare products, especially anti-ageing formulations. Adenosine is used to soothe the skin and help reduce appearance of wrinkles.

Texturing agent

ADIPIC ACID/DIETHYLENE GLYCOL/GLYCERIN CROSSPOLYMER is used to form a continuous film on the skin or nails.

Texturing agent

ADIPIC ACID/DIGLYCOL CROSSPOLYMER is used to form a continuous film on the skin or nails.

Texturing agent

Adipic acid/Neopentyl glycol/trimellitic anhydre copolymer is used to form a continuous film on the skin or nails.

Active ingredient

Its role is: to help control the development of micro-organisms on the skin, to limit the formation of foam, to tighten the pores of the skin, to increase or decrease the viscosity of cosmetic products, to reduce or inhibit the basic odour or taste of the product and to dissolve or dilute the ingredients in the cosmetic product.

Stabilizer

Denatured alcohol contributes to texture of products by preventing separation and crystallization. It is known to help the active ingredient come into contact with your skin and perform its function. It is the ingredient used to dilute the perfume of fine fragrance products.

Texturing agent

Allyl stearate/VA copolymer is used to form a continous film on the skin or nails.

Active ingredient

Aloe Vera extract, organic and sustainably sourced, is well known for its hydrating and soothing properties.

Perfuming agent

3-Méthyl-4-(2,6,6- triméthyl-2-cyclohexène-1-yl)-3- butène-2-one, its role is: to maintain the skin in good condition and to give the product a perfume.

Active ingredient

Extract of Althaea officinalis, the active ingredient is used as an emollient and as an agent skin conditionning. It is known for its abilities to gives a sooth apearance to the skin.

Texturing agent

Alumina, also known as aluminium oxide, is a naturally occurring mineral found in bauxite. It is used for its absorbent and waterproof properties. It also works as an anti-caking and absorbent agent.

Texturing agent

Aluminum calcium sodium silicate is used to adjust the texture and reduce the visible density of a cosmetic product.

Texturing agent

Aluminium derivate is used as an opacifying agent and a skin protectant in many cosmetics products.

Texturizing agent

A modified starch, a complex carbohydrate made by plants.It is mainly used to help thicken products. It is also known to help the product stay on for longer.

Texturing agent

Aminomethyl propanediol is used to stabilize the pH of cosmetic formulas.

Texturing agent

Aminomethyl propanol is an organic ingredient that can be used in a variety of cosmetic products to help maintain the pH level constant.

Texturing agent

Ammonium glycyrrhizate is a masking agent. It reduces or inhibits the basic odor or taste of the product. It also helps to keep the skin in good condition.

Texturing agent

Ammonium polyacrilate is uses to form a continuous film on skin and nails. It is also used as a stabilizing agent to improves ingredients or formulation stability and shelf life.

Stabilizer

Ammonium polyacryloyldimethyl taurate is a polymer. It is known to thicken products and to stabilize blends of water and oil to prevent the ingredients from separating.

Perfuming agent

Amyl cinnamal is an odourous molecule of synthetic origin. It is found in fragrances used in cosmetic products for its jasmine-like scent.

Perfuming agent

Anise alcohol is an odourous molecule found in fragrances.

Stabilizer

Purified and sterilized, water helps to maintain the stability of a product formulation, appearance and texture.

Texturing agent

Arachidic acid is a cleaning and emulsifying agent. It helps to keep a clean surface and to promote the formation of intimate mixtures between immiscible liquids by modifying the interfacial tension (water and oil).

Active ingredient

Arachidyl propionate is used to keep the skin in good condition by preventing water loss.

Active ingredient

Oil extracted from the seeds of the fruits that grow on the Argan tree. It forms a protective layer on skin, helping to retain moisture and also known to naturally contain several active compounds such as vitamin E.

Texturing agent

Argilla/magnesium aluminium silicate allows to clean, exfoliate and therefore smooth the skin by friction. It can also be used to adjust the texture and reduce the visible density of a cosmetic product.

Active ingredient

Arginine is an amino acid naturally produced by our body. It is used for its anti-aging and moisturizing properties in skin care products to promote cellular regeneration and leave the skin smoother and more elastic.

Active ingredient

Ascorbyl glucoside is a water soluble, stable vitamin C which is incorporated into a wide variety of cosmetics and personal care products to help replenish and improve uneven skin tone, smoothing and brightening the skin.description

Active ingredient

Ascorbyl palmitate is a fat-soluble powder derivative of vitamin C. It is known to be more easily absorbed by the skin than normal vitamin C. It is an antioxidant and can protect both the skin and the product itself from radical damage. It is used in cosmetic products such as lipsticks and foundations.

Colorant / pigment

Barium sulfate is used as a cosmectic dye or as an opacifer to reduces the transparency or translucency of cosmetics

Texturing agent

Beheneth-30 is a cleaning agent. It also has emulsifying functions by promoting the formation of intimate mixtures between immiscible liquids by modifying the interfacial tension (water and oil).

Texturing agent

Behenic acid allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil). It is also used to clean the skin.

Texturizing agent

Behenyl alcohol is a fatty alcohol known to thicken products and to stabilize oil and water mixtures, preventing the products from separating into layers. It also hydrates the skin by helping it holding moisture.

Stabilizer

Organic alcohol found naturally in many foods such as apricots, snap beans, cocoa, cranberries, mushrooms and honey.

UV filter

Its role is to protect the cosmetic product from the effects of ultraviolet rays. Used in a variety of products to absorb UV rays and protect fragile, active or fragrance ingredients from sun damage. It also acts as a stabilizer to help maintain product colour and quality over time.

Benzyl alcohol acts as a preservative agent by inhibiting the development of microorganisms in cosmetic and hair products.

Perfuming agent

Its role is to help control the development of micro-organisms on the skin, to give a perfume to the product and to dissolve or dilute the ingredients in the cosmetic product.

Perfuming agent

Its role is to give a perfume to the product.

Benzyl salicylate is a constituent of the perfume formula.

Active ingredient

Betaine is an aluminum derivate known to be efficient at retaining water which is why it is primarily used in cosmetic and skincare products for its moisturizing properties. When used on the skin, the betaine gives it a silky, smooth feel.

Texturing agent

BHT (Butylated Hydroxytoluene) is an antioxidant added to a variety of skin and hair care products as it is known to prevent the formation of free radicals. It can also protect other ingredients in a formulation in the same way.
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Moisturizer

Acts as hyaluronic acid and obtained by biofermentation. It is known to create a moisture binding film on the skin. Suitable for dry and sensitive skin.

Active ingredient

Biotin is used to control skin's sebum production and thus maintain the skin in good condition.

Texturizing agent

It is known for its ability to retain water and is used in skincare products to improve skin hydration and suppleness.

Texturing agent

Bis-diglyceryl polyacyladipate-2 is a popular ingredient in lipsticks, but can also be used in other products such as foundation. It is known for its high water-binding capacity and known to adhere well to skin. Because of its thick consistency it can also be used to thicken a product.

UV filter

Bis-ethylhexyloxyphenol methoxyphenyl triazine is an oil-soluble organic compound that functions as a broad-spectrum UV absorber, meaning it can absorb both UVA and UVB radiation. It is added to sunscreens and personal care products to protect the skin from sun-related damage. It is also used to increase the lifetime of sunscreen products by providing long-lasting protection and by protecting other photo-protective ingredients from degradation.

Texturizing agent+Colorant pigment

Smoothes and softens agent. Bis-PEG-18 methyl ether dimethyl silane is known for its ability to provide lasting hydration by drawing moisture.

Texturing agent

Bis-PEG/PPG-14/14 promotes the formation and stabilization of intimate mixtures between immiscible liquids (water and oil). It also helps soften, smooth and maintain the skin in good condition by preventing water loss.

Emollient

This ingredient blend is used in intense hydration skincare creams. It is used as it is known to allow water- and oil-based ingredients in a product to blend well together. It is also known to hydrate skin by helping it lock in and prevent the evaporation of moisture.

Colorant / pigment

Disodium salt (Dihydrogéno(éthyl)[4-[4-[éthyl(3-sulfonatobenzyl)]amino]-2'-sulfonatobenzhydrylidène]cyclohexa-2,5-diène-1-ylidène](3-sulfonatobenzyl)ammonium), its role is to colour cosmetic products or to colour different parts of the body.

Active ingredient

Boron nitride is a matifying and opacifying agent.

Active ingredient

An extract from the gum resin of a tree and also a source of Indian frankincense. Boswellia serrata has an skin-soothing effect.

Occlusive

Brassica campestris (rapeseed) seed oil is an oil obtained from the seeds of the brassica campestris plant. It is used in moisturizing skincare products, as it is known to help replenish the skin by forming a protective barrier that prevents water loss.

UV filter

Butyl methoxydibenzoylmethane, also called avobenzone, is often used in sunscreen. It is known to absorb UVA rays and can thereby help prevent premature skin ageing and help prevent the risk of skin cancer. It is generally combined with other UV filters that absorb UVB rays.

Texturing agent

Butylene glycol helps the different components of a product to blend together easily and form a uniform and smooth product. It can also maintain moisture levels.

Texturing agent

Butylene glycol dicaprylate/dicaprate is used to maintain the skin in good condition by preventing water loss.

UV filter

Butyloctyl salicylate is a solvent. It also helps to keep the skin in good condition.

Preservative

Parabens are preservatives used in some cosmetics to preserve product quality and guarantee consumer safety by preventing the growth of microbes. To identify them in YSL beauty products, the ingredients list is available on packaging. They can be found under names such as “methylparaben” or “propylparaben” among others.
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Active ingredient

Butyrospermum parkii butter is naturally obtained from the nut of the African shea tree. It helps moisturize and soothe the skin while protecting it by forming a film on it.

Active ingredient

Naturally obtained from the nut of the African shea tree. It is known to moisturize and soothe the skin while protecting it by forming a film on the skin.

Active ingredient

Butyrospermum parkii Seedcake extract, or Shea butter extract, is extracted from seedcake of the Shea Tree. It is used in cosmetic products to nurture and protect the skin.

Texturing agent

C10-18 triglycerides are used to maintain the skin in good condition by preventing water loss.

Texturing agent

C10-30 Cholesterol/Lanosterol esters is an emulsifying agent. It promotes the formation of intimate mixtures between immiscible liquid (water and oil). It also increases or decreases the viscosity of cosmetics.

Texturing agent

C11-15 pareth-7 allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil).

Preservative

C12-15 alkyl benzoate helps soften and maintain the skin in good condition by preventing water loss. It can also be used as an antimicrobial agent, mainly in sunscreens.

Texturing agent

C12-15 alkyl ethylhexanoate is used as an emollient. It softens and smoothes the skin.

Texturizing agent

C13-14 isoparaffin is known to form a film on the skin. It is also used to help oil- and water-based ingredients blend to form a uniform formula.

Texturing agent

C18-36 acid triglyceride is a hard wax which is a very popular ingredient in lipsticks. It is added to these formulations as it is known to thicken a product and confer strength and rigidity to cosmetic stick-products. .

Texturing agent

C20-40 alcohols allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil). It can also be used to thicken the product.

Active ingredient

Caffeine is a stimulant extracted from coffee during the process of decaffeination. Widely used in cosmetics, notably in facial and anti-cellulite creams, it is known to reduce the feeling of water retention. It is also an antioxidant.

Texturing agent

Calcium aluminum borosilicate is a bulking agent. It is used to decrease the visible density of cosmetic products.

Texturing agent

Calcium sodium borosilicate is considered a bulking agent, it reduces the visible density of cosmetic products.

Texturing agent

Calcium titanium borosilicate is an abrasive agent. It removes surface material from the body, helps clean teeth and improves shine. It is also a bulking agent. It reduces the bulk density of cosmetics.

Active ingredient

Calendula officinalis is an extract from Calendula flower. It is used in cosmetics products as an active ingredient for its moisturizing properties. Calendula officinalis extract is able to keep the skin hydrated and give a higher quality

Active ingredient

Calophyllum inophyllum seed oil is an antimicrobial and antioxidant vegetable oil. It is also an UV absorbent, it protects the cosmetic product against the effects of UV

Active ingredient

Naturally obtained from green tea leaves. It is widely used for its antioxidant properties.

Texturing agent

Caprylic/capric triglyceride is an ingredient used in a variety of skincare products such as lotions, creams and gels. It is known to help a product spread on the skin and to form a light, non-greasy layer that leaves the skin smooth and protects it from moisture loss.

Active ingredient

Capryloyl salicylic acid is an aromatic compound, lipophilic derivate of salicylic acid found in a variety of cosmetics. Capryloyl salicylic acid will stimulate the skin renewal. It is known to smooth skin with its natural exfoliant action.

Occlusive / Antimicrobial

Caprylyl glycol is used in many different cosmetics and personal care products. It is used in hair and skin care products, as it is known to form a protective layer which ensures retention of natural moisture. Caprylyl glycol has antimicrobial properties and it is often added to cosmetic products so that the concentration of strong preservatives present in the product, such as parabens, can be lowered.

Texturing agent

Caprylyl methicone is used to maintain the skin in good condition.

Colorant pigment

Caramel is a material that can be obtained from heating various sugars, and is known for its brown colour. It is added to a variety of cosmetics and personal care products to impart a caramel colour.

Texturizing agent

It is known to thicken products and can help form a gel. The polymer is also known to stabilize emulsions of water and oil ingredients and will prevent the product from separating into layers.

Active ingredient

Cardiospermum halicacabum flower / leaf / vine extract is a vegetable extract. It is used to keep the skin in good condition

Active ingredient

Seaweed gum used in cosmetics. Works as a thickening agent, binder and hair conditioning agent. It has excellent water binding properties, as well as the ability to form gels at room temperature. They provide a wide array of textures and can stabilize a variety of formulations such as emulsion, foams and suspensions.

Emollient

Carthamus tinctorius (Safflower) seed oil has high quantities of linoleic acid, which is considered a healthy essential fatty acid and which is known for its excellent moisturising properties. It is found in formulations for haircare products as well as skincare products, and will help give you healthy looking and hydrated skin and hair.

Active ingredient

Natural extract from chestnut seeds from Europe and Asia, Castanea sativa has a high concentration of antioxidants. This compound is able to neutralize free radicals and reduce photoaging.

Texturing agent

Cellulose acetate is a film-forming agent used to produce a continuous film on the skin or nails.

Moisturizer

Based on cellulose, cellulose acetate butyrate is the chief constituent of cell walls of higher plants. Create a protective film on the skin.

Active ingredient

Cellulose gum is a derivative of cellulose, a molecule naturally present in plants. It promotes the emulsification process and improve the stability of cosmetic products. It is also used as a film-forming agent.

Texturizing agent

Natural wax produced by honey bees. Its emollient action creates a protective film which reduces moisture loss.

Texturing agent

This plastic type wax is highly refined. It is derived from petroleum and purified for use in cosmetics. In cosmetics it is used as a thickener and to give the products a smooth semi-solid to solid texture.

Skin protectant

Ceramide NP is part of the ceramide family, which are lipid molecules that are naturally found in the skins protective lipid barrier which protects the skin from irritation and keeps the skin moisturized. Ceramides are added to a variety of skincare products to strengthen this natural barrier and keep the skin hydrated and soothed.

Texturing agent

Ceresin promotes the emulsification process and improves the stability of cosmetic products. It also allows the cohesion of different cosmetic ingredients.

Active ingredient

Cereus grandiflorus is known to have high antioxidant properties to protect the skin from free radical damages. It is also a skin conditionning agent.

Texturing agent

Cetearyl ethylhexanoate helps maintain the skin in good condition by preventing water loss and also helps soften the skin.

Texturing agent

Ceteth-40 is used as a cleaning agent. It helps to keep a clean surface. It is also known to reduce the surface tension of cosmetics and to contribute to the uniform distribution of the product during its use.

Emulsifier

Cetyl alcohol is known to thicken products and to keep oil and water mixed in a stable emulsion. It is also used to keep the skin hydrated by preventing moisture loss.

Active ingredient

Cetyl dimethicone helps maintain the skin in good condition by preventing water loss.

Texturizing agent



Derived from cellulose, main constituent of green plants. Cetyl hydroxyethylcellulose is known to help the product form a protective film. The polymer is also known to be used to thicken products and to prevent the product from separating into water and oil layers.

Active ingredient

Cetyl palmitate is an emollient that moisturises and conditions the skin's surface, helping it to appear softer and smoother. It is also known to thicken products, and is used in a variety of skincare products such as moisturizers and lip balms.

Texturing agent

Cetyl PEG/PPG-10/1 dimethicone is a synthetic polymer. It allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil).

Active ingredient

Cetyl Stearate is an emollient. It softens and smoothes the skin.

Active ingredient

Chlorella vulgaris extract is an ingredient obtained by extraction from the green microalgae, C. vulgaris. It is used mainly in anti-ageing products to help improve the appearance of skin. It is known to protect skin against radical damage and boost collagen, which will help prevent fine lines and other signs of ageing.

Preservative

Acts as a preserving agent by inhibiting the development of micro-organisms in cosmetic products.

Preservative

Acts as a preserving agent by inhibiting the development of micro-organisms in cosmetic products.

Active ingredient

Chondrus crispus is used to maintain the skin in good condition.

Colorant / pigment

CI 12085 / RED 36 is used to colour cosmetic products and/or the skin.

Colorant pigment

Red 4 is a synthetic poppy-red pigment which is soluble in water.

Colorant / pigment

Disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)azo]-4-hydroxynaphthalene-1-sulfonate and its lacquers and permitted salts, its role is to colour cosmetic products or to colour different parts of the body.

Colorant / pigment

4-[(2-hydroxy-1-naphtyl)azo]benzènesulfonate of sodium, its role is to colour cosmetic products or to colour different parts of the body .

Colorant / pigment

CI 1580 / Red 6 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 15850 / Red 7 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 15850 / Red 7 lake is used to colour cosmetic products and/or the skin.

Yellow 6 is a synthetic pigment sometimes referred to as Sunset Yellow FCF. It is known for its bright orange-yellow colour, and is used to dye a variety of cosmetics and personal care products such as lotions and creams.

Colorant / pigment

CI 15985 / Yellow 6 lake is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 17200 / Red 33 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 17200 / Red 33 lake is used to colour cosmetic products and/or the skin.

Colorant / pigment

5-amino-4-hydroxy-3-(phénylazo)naphtalène-2,7-disulfonate of disodium, its role is to colour cosmetic products or to colour different parts of the body .

Yellow 5 is a water-soluble synthetic yellow pigment known for its acidic lemon yellow colour. It is used to add a yellow colour to a variety of water-based products such as liquid soaps, lotions, or sprays.

Colorant / pigment

CI19140 / Yellow 5 lake is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI42090 / Blue 1 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI42090 / Blue 1 lake is used to colour cosmetic products and/or the skin.

Colorant / pigment

Red 21 is an orange-pink tinted red pigment that can be added to a wide-range of cosmetics including foundations, blushes, and sunscreens. Red 21 belongs to a class of colours referred to a fluoran colours. They can give a product a red hue as well as brighten its appearance.

Colorant / pigment

CI 45380 / Red 22 lake is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 45410 / Red 27 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 45410 / Red 28 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 45410 / Red 28 lake is used to colour cosmetic products and/or the skin.

Colorant / pigment

4-[(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthryl)amino]toluène-3-sulfonate sodium its role is to colour cosmetic products or to colour different parts of the body .

Colorant / pigment

CI 73360 / Red 30 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 75120 / Annatto has a yellowish-red colour and is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 75470 / Carmine has a dark red colour and is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77000 / Aluminium powder has a white colour and is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77007 / Ultramarines have a blue colour and are used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77120 / Barium sulfate has a white colour and is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77163 or bismuth oxychloride allows the give a white color to the formula.

Colorant / pigment

CI 77266 / Black 2 is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77288 / Chromium oxide greens are used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77400 / Bronze powder is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77400 / Copper powder is used to colour cosmetic products and/or the skin.

Colorant pigment

Tin oxide is used to improve the appearance of the products by making them more opaque and adding a pearlescent shine to them.

Colorant / pigment

CI 77491, 77492, 77499 / Iron oxides are a mix of yellow, black and red colours and are used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77510 / Ferric ammonium ferrocyanide has a blue colour and is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI77510 / Ferric ferrocyanide has a blue colour and is used to colour cosmetic products and/or the skin.

Colorant / pigment

CI 77742 / Manganese violet is used to colour cosmetic products and/or the skin.

Titanium dioxide occurs naturally as a mineral and is used in a wide range of cosmetics to brighten or whiten the look of a product and provide some protection against UV rays. In this ingredient the titanium dioxide has been treated with silica and alumina which is known to ensure more even dispersion of the pigment and to provide gloss to the final product. This ingredient also contains trimethylolpropane which can give the pigment a softer finish. Therefore this ingredient is popular in lipsticks.

Perfuming agent

Its role is: to give a taste to the product, to give a flavour to the product and to render the alcohol unfit for consumption.

Perfuming agent

Cinnamyl alcohol is naturally found in cinnamon and is an odourous molecule, found in fragrances used in cosmetic products for its cinnamon, daffodil, hyacinth and jasmine scents.

Citral is a fragrance ingredient naturally occurring in essential oils.

Stabilizer

Citric acid is a multi-purpose ingredient. Citric acid is known to chelate metal ions and can be used to adjust pH of formula.

Citronellol is a fragrance ingredient naturally occurring in essential oils.

Active ingredient

Citrus aurantium amara flower extract is obtained from the flowers of bitter orange. It is known to refresh and tone the skin and is mainly used in skincare products. It also has a refreshing citrus scent and can be used to add fragrance to products or to mask the odour of other ingredients.

Active ingredient

Naturally obtained from the peel of lemon. It is widely used for its antioxidant properties.

Active ingredient

Coco-caprylate/caprate is a mixture of esters made from coconut fats and caprylic acid or capric acid. It is used in moisturizing body oils and creams as it is known to strengthen the skins natural barrier which prevents loss of moisture.

Texturizing agent

Citrus aurantium amara flower extract is obtained from the flowers of bitter orange. It is known to refresh and tone the skin and is mainly used in skincare products. It also has a refreshing citrus scent and can be used to add fragrance to products or to mask the odour of other ingredients.

Active ingredient

Cocos nucifera or coconut oil is a natural oil which has several uses in cosmetic or personal care products. It is known to form a protective layer on skin that fights against moisture loss, but is also used for its scent as a masking agent or in a perfume blend.

Texturing agent

Colophonium, also known as Gum rosin, is the residue left after the distillation of volatile oleoresin oil obtained from Pinus palustris and other Pinaceae species. It is used to bind cosmetic ingredients and to help adjust product viscosity. It is also film-forming on the skin.

Active ingredient

Copernicia cerifera wax, also known as carnauba wax or Brazil wax, is obtained from the leaves of the Brazilian tropical palm tree. Incorporated into creams it provides the skin with important fats, and this is known to reduce water evaporation and increase the moisture content of the skin. This smoothens, softens, and protects the skin. In skincare products and cosmetics such as mascara, it is known to thicken products and to add a glossy finish. The wax can also help keep the final product intact and prevent the separation of oils and water.

Active ingredient

Copper gluconate is a salt that dissociates in water-based formulations to release copper ions.Copper gluconate is often found in skin-soothing creams.

Active ingredient

Coriandrum sativum fruit oil, also known as coriander fruit oil, is used to keep the skin in good condition. It can also be used to mask unpleasant odours.

Coumarin is a fragrance ingredient naturally occurring in essential oils.

Active ingredient

Extract of the pistils of saffron from Morocco, Saffron extract is an important active ingredient which is responsible for the antioxidant properties that slow down inflamm'ageing.

Active ingredient

The stigma of saffron has been widely used as spice, medicinal plant, and food additive in the Mediterranean and Subtropical countries. The gallic acid and pyrogallol as bioactive compounds present in saffron stigma contributed in its antioxidant activity.

Texturing agent

Cyclohexasiloxane is a form of synthetic oil used in skincare products to improve texture, as well as soften and smoothen the skin.

Texturing agent

Cyclomethicone is a form of synthetic oil used in skincare products to improve texture, as well as soften and smoothen the skin. Its humectant function allows to maintain the water content of a cosmetic on the skin.

Texturing agent

Cyclopentasiloxane (D5) is a synthetic oil. It is used for their sensory benefits and to smooth the skin.

Active ingredient

Daucus carota sativa root extract, or carrot root extract, is used to maintain the skin in good condition.

Preservative

Dehydroacetic acid is used as a preservative agent by inhibiting the development of microorganisms in cosmetic products.

Perfuming agent

Diacetone alcohol is used to solve other cosmetic ingredients. It can also be used to mask unpleasant odours.

Texturing agent

Diatomaceous earth are fragments of fosilized algae which can be used as exfoliating agents. They can also be used to adjust the texture and reduce the visible density of a cosmetic product.

Texturing agent

Dicalcium phosphate is used to adjust the texture and reduce the visible density of a cosmetic product, it can also be used in exfoliating products or to opacify cosmetic formulas.

Emollient

Dicaprylyl carbonate is an oil used in a variety of cosmetics and personal care products. It is known to form a protective layer on your skin, which locks in moisture. It can be used as an emulsifier, helping all the ingredients in a product mix. Dicaprylyl carbonate can also be used as a base or to give body to a product.

Active ingredient

Dicaprylyl ether is a plant-derived oil that can help give the skin a smooth and soft feel without making the product feel greasy and heavy on the skin. It is also known to improve spreadability of a product, and is for these reasons used mainly in skin creams and lotions such as sunscreen.

UV filter

Diethylamino Hydroxybenzoyl Hexyl Benzoate is most commonly used in sunscreens and various protective creams (such as anti-ageing creams). It is known to absorb UVB radiation and help protect the skin from sun damage that can lead to skin cancer and skin ageing.

Active ingredient

Diisopropyl dimer dilinoleatehelps maintain the skin in good condition by preventing water loss and also helps soften the skin.

Texturizing agent

Diisopropyl sebacate is an oil known to soften a product and also act as a solvent. This will lead to a smooth, uniform product which is easily spreadable on the skin.

Emollient

Diisostearyl malate is an oil frequently used in lipstick and lip care products. It is added to moisturize the lips, as it is known to form a protective layer on skin which locks in its natural moisture.

Texturizing agent

Silicones are synthetic ingredients that come in the form of oils and gels with a more or less thick texture. To identify them in YSL beauty products, the ingredients list is available on packaging. They can be found under names such as "dimethicone", "cyclopentasiloxane", "dimethiconol", "phenyl trimethicone", "amodimethicone", "cyclomethicone". The easiest way to identify silicones is to look for words that end in one of these: –cone, –conol, –silane or –siloxane.
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Texturing agent

Dimethicone/PEG-10/15 crosspolymer helps to ensure the smooth, slippery feel of texture.

Texturing agent

Dimethicone / polyglycerin-3 crosspolymer helps to ensure the smooth, slippery feel of texture.

Texturing agent

Dimethicone/Vinyl dimethicone crosspolymer is used to adjust the viscosity of cosmetic products.

Texturizing agent

This ingredient functions as a skin/hair conditioner, anti-foaming agent and emollient. Like most silicones, this ingredient has a unique fluidity that makes it easily spreadable. When applied to the skin, its known for creating a subtle gloss that feels smooth and silky to touch. It also acts a mild water repellent by forming a protective barrier on the skin, and can fill in fine lines/wrinkles on the face, giving it a temporary “plump” look.

Texturizing agent

Known as a sustainable solvant used in cosmetic formulations, Dimethyl isosorbide is also a viscosity decreasing agent, controling the density or thickness of liquid cosmetic products.

Texturing agent

Dipentaerythrityl tetrahydroxystearate/tetraisostearate helps maintain the skin in good condition and can be used to thicken cosmetic formulas.

Texturing agent

Diphenyl dimethicone/vinyl diphenyl dimethicone/silsesquioxane crosspolymer is use to thicken cosmetic formulas.

Texturing agent

Diphenylsiloxy phenyl trimethicone helps maintain the skin in good condition by preventing water loss. It can also be used to adjust the viscosity of cosmetic products.

Texturizing agent

Dipropylene glycol is a potent solvent used to help create a smooth uniform product or to thicken products.

Texturizing agent

Disodium EDTA is a chelating agent that is known to bind metal ions and hence inactivate them. This can help maintain the appearance and stability of cosmetics products and prevent the deterioration of fragrance or active compounds.

To identify it in YSL beauty products, the ingredients list is available on packaging. It can be found under the names: “calcium disodium EDTA”, “diammonium EDTA”, “dipotassium EDTA”, “disodium EDTA”, “disodium EDTA-copper”, “trisodium EDTA”.
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Texturing agent

Disodium ethylene dicocamide PEG-15 disulfate is a synthetic ingredient mainly use for its cleansing and surfactant properties in hair and cosmetic products. It is also used to improve the quality of the foam produced by increasing one or more of the following properties : volume, texture and/or stability. It also reduces the surface tension of cosmetics and contributes to the uniform distribution of the product during its use.

Preservative

Disodium Phosphate is used to stabilize the pH of cosmetic products. It can also be used to prevent packaging corrosion.

Texturing agent

Disodium stearoyl glutamate allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil). It is also a mild cleanser.

Texturing agent

Disteardimonium hectorite allows the bonding and stabilization of the 2 phases of the formula (water and oil).

Texturing agent

Dodecene is used to thicken cosmetic products and to mask unpleasant odours.

UV filter

Drometrizole Trisiloxane is an organic compound that functions as a broad-spectrum UV absorber, meaning it can absorb both UVA and UVB radiation. It is added to sunscreens and personal care products to protect the skin from sun-related damage. It is also used to increase the lifetime of sunscreen products by providing long-lasting protection and by protecting other photo-protective ingredients from degradation.

Texturing agent

Echium plantagineum seed oil is a vegetable oil. It helps to keep the skin in good condition and can be used as a solvent to dissolve other substances.

Texturing agent

Palm oil is a vegetable oil used in cosmetics for its moisturising and texturising properties. Palm oil derivatives are glycerol, fatty acids or fatty alcohols, ingredients used in products for their emollient or foaming properties. To identify palm oil in YSL beauty products, the ingredients list is available on packaging. It can be found under the name “Elaeis Guineensis Oil”.
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Active ingredient

Ellagic acid naturally occurs in several fruits and vegetables and is known for its antioxidant properties. It is used in skincare products to protect the skin from radical and sun-related damages such as dark spots and fine lines.

Active ingredient

Ethyl menthane carboxamide is used for its tonifying properties.

Texturing agent

Ethylcellulose promotes the emulsification process and improves the stability of cosmetic products.

Texturing agent

Ethylene/acrylic acid copolymer is used to form a continous film over the skin or nails. It can also be used to stabilize cosmetic emulsions.

Perfuming agent

Ethylenediamine/stearyl dimer dilinoleate copolymer is used to maintain the skin in good condition. It can also be used to mask unpleasant odours in cosmetic products.

Active ingredient

Ethylhexyl hydroxystearate helps to soften the skin.

UV filter

Ethylhexyl methoxycinnamate is most commonly used in sunscreens and various protective creams (such as anti-ageing creams). It is known to absorb UVB radiation and help protect the skin from sun damage that can lead to skin cancer and skin ageing. Ethylhexyl methoxycinnamate can also be used to help protect a product from deterioration caused by sun exposure. In YSL beauty products, it appears in the list of ingredients on the packaging, under the name ethylhexyl methoxycinnamate”.
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Moisturizer

Ethylhexyl palmitate is an oil which is known to be moisturizing without making the product feel heavy or greasy on the skin.

UV filter

Ethylhexyl salicylate is frequently used in sunscreens as it is known to protect the skin from sunburn and other damages by absorbing the responsible UVB rays. It has an oily texture which is known to help provide water-resistance to a sunscreen.

UV filter

Ethylhexyl triazone is most commonly used in sunscreens and various protective creams (such as anti-ageing creams). It is known to absorb UVB radiation and help protect the skin from sun damage that can lead to skin cancer and skin ageing. Ethylhexyl triazone can also be used to help protect a product from deterioration caused by sun exposure.

Moisturizer

Ethylhexylglycerin is derived from glycerol. It helps to stabilize emulsions and is also known to have antimicrobial properties, which can protect the product from degradation, or prevent growth of irritant bacteria on skin. Often used in creams and lotions.

Perfuming agent

Its role is: to give a perfume to the product, to render the alcohol unfit for consumption and to produce sensations of freshness, purity and strength on the skin and hair.

Texturing agent

Euphorbia cerifera wax is a natural wax that is obtained from the leaves of a shrub called candelilla. It is used in cosmetics and personal care products such as mascara and facemasks as it is known to thicken products.

Perfuming agent

Its role is to give a perfume to the product.

Perfuming agent

Its role is to give a perfume to the product.

Active ingredient

Yeast extract is an extract containing the cellular contents of yeast. These extracts are used in products that improve the appearance of the skin. It is known to help the skin barrier remain in good condition.

Active ingredient

The European Beech, often called the "ever-lasting youth tree," is a leafy tree with a remarkably upright and smooth trunk that matures after 60 years and often lives to be 200-250 years old. The extract from the mature Beech tree is used in skincare formulations to increase the health of the epidermis, stimulate the skin and as an antiseptic. Proteins accumulate help retain water through an osmotic effect which directly results in increased moisture.

Perfuming agent

Its role is: to reduce or mask body odour and to give a perfume to the product.

Perfuming agent

Its role is: to reduce or mask body odour, to reduce or inhibit the basic odour or taste of the product and to give a perfume to the product. Fragrant raw materials are present in cosmetic products, acting as a vector of sensory and emotional pleasure. They are evaluated by suppliers and internal teams in order to guarantee their total innocuousness.

Perfuming agent

Geraniol is a fragrance ingredient naturally occurring in essential oils.

Active ingredient

Ginkgo biloba leaf extract is a vegetable extract. It is used to keep the skin in good condition.

Texturizing agent

Glucose is naturally found in the body. It acts as a skin conditionning agent, retaining water into the skin and enhancing dry skin by restoring suppleness.

Moisturizer

Derived naturally from plants. Has a great similarity to the physical properties of skin. When added to skincare products it is known to hydrate skin by absorbing water from the surrounding environment.

Texturizing agent

Used to keep constant the water content.

Texturing agent

Glyceryl behenate allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil).

Texturing agent

Glyceryl caprylate allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil). It can also be used to thicken the product.

Texturing agent

Glyceryl dibehenate is obtained from vegetal fats and oils. It is known to be effective at thickening emulsions. It can also help moisturize the skin

Emulsifier

Glyceryl oleate is used in skincare products. It is known to be a great emollient and helps lock moisture in the skins and help products to blend together in a smooth, uniform mixture.

Emulsifier

Glyceryl stearate is made from Palm Oil derived and vegetal glycerin (Coconut derived). It softens and smoothes the skin.

Texturing agent

Glyceryl stearate citrate allows the bonding and stabilization of the 2 phases of cosmetic formulas (water and oil). It also helps maintain the skin in good condition by preventing water loss.

Active ingredient

Glycine soja oil is an ingredient obtained from the Glycine soja plant. It is used in skincare products such as face creams, as it is known to moisturize skin by helping it lock in its natural moisture.

Active ingredient

Found naturally in the lipids of vegetables. Glycolic acid is known to exfoliate and shed the skin’s outer surface. For dry skin, this can smooth the skin by peeling off it's top layer.

Emulsifier

Used to increase the thickness of cosmetics. Glycol distearate is a fat known to be moisturizing and can also be used to help a product stay mixed.

Active ingredient

Glycyrrhiza glabra extract is extracted from the root of the liquorice. The extract is used in hyperpigmentation treatments as it is known for its ability to reduce the appearance of age spots and skin discoloration. It is also known to help soothe and soften the skin and can be found in daily facial creams.

Active ingredient

Haematococcus pluvialis extract is derived from the algae haematococcus pluvialis. It has antioxidant properties, helping to prevent reactions promoted by oxygen in a product.

Texturing agent

Hdi / trimethylol hexyllactone crosspolymer is a synthetic polymer and acts as an anticaking agent. It ensures the fluidity of solid particles and limits their agglomeration (by the formation of lumps) in cosmetic products.

Texturing agent

Hectorite is an absorbent agent. It absorbs water or oil in dissolved form or in fine particles. It is also used for its viscosity control functions.

Active ingredient

Helianthus annuus seed oil, normally referred to as sunflower oil, is used in skincare products such as creams and cleansers. It is known to be a natural emollient and will form a protective barrier on the skin which locks in moisture. The oil can also be used as a masking agent.

Active ingredient

Helianthus annuus seed oil, normally referred to as sunflower oil, is used in skincare products such as creams and cleansers. It is known to be a natural emollient and will form a protective barrier on your skin which locks in moisture. The oil can also be used as a masking agent.

Texturing agent

Hexadecene is used to solve other cosmetic ingredients.

Perfuming agent

Hexyl cinnamal is an odorous molecule found in fragrances used in cosmetic products for its jasmine-like scent.

Active ingredient

Hexyl laurate helps maintain the skin in good condition by preventing water loss.

Texturing agent

Hexylene glycol allows the bonding and stabilization of the 2 phases of cosmetic formulas (water and oil). It also helps soften, smooth and maintain the skin in good condition.

UV filter

Homosalate is an oil-soluble, organic compound that belongs to a class of chemicals called salycilates. It is known to absorb ultraviolet (UV) light and is incorporated into sunscreens and personal care products to protect the skin from direct exposure to the sun and from the damage this can cause. Homosalate absorbs UVB radiation, and is therefore used together with other photo-protective UV filters to provide protection from all sunrays.  In YSL beauty products, it appears in the list of ingredients on the packaging, under the name homosalate”. 
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Texturing agent

Hydrogen dimethicone is used to form a continous film over the skin or nails.

Texturing agent

Hydrogenated castor oil, also called castor wax is a natural vegetable wax known to increase the thickness of a formulation and is mostly used in stick-products such as stick deodorant to help ensure that the products have the desired texture, consistency and strength.

Active ingredient

Hydrogenated coco-glycerides are a mixture of mono-, di- and triglycerides made by hydrogenating coconut oil. It is used in skincare products as it is known for its ability to stabilize and thicken a product, and to smoothen and soften the skin.

Active ingredient

Hydrogenated jojoba oil is the end product of the hydrogenation of jojoba oil. It is used in a variety of cosmetic and personal care products to soften the skin and prevent evaporation of moisture.

Active ingredient

Hydrogenated lecithin is made by hydrogenating lecithin, a fatty substance obtained from soy. It is used in creams and lotions as it is known to help the ingredients mix and form a stable emulsion.

Texturing agent

Hydrogenated olive oil stearyl esters is used as an emulsion stabilizer. It promotes the emulsification process and improves the stability and shelf life of the emulsion.

Texturing agent

Hydrogenated palm glycerides allow the bonding and stabilization of the 2 phases of cosmetic formulas (water and oil). It also helps maintain the skin in good condition by preventing water loss. It also softens and smoothes the skin.

Texturing agent

Hydrogenated palm kernel glycerides are used to maintain the skin in good condition by preventing water loss. They can also be used to adjust the viscosity of cosmetic formulas.

Texturing agent

Hydrogenated palm oil is used to maintain the skin in good condition by preventing water loss. It also allows the formation of intimate mixtures between immiscible liquids (oil and water).

Texturing agent

Hydrogenated polydecene helps maintain the skin in good condition by preventing water loss. It can also be used to promote the formation of intimate mixtures between immiscible liquids (oil and water).

Texturing agent

Hydrogenated polydicyclopentadiene allows the cohesion of different cosmetic ingredients.

Moisturizer

Hydrogenated polyisobutene is a synthetic polymer used as an emollient and a skin conditionning agent, helping to make the skin soft, smooth and supple.

Texturing agent

Hydrogenated styrene/butadiene copolymer is used for its film-forming properties and to adjust the viscosity of cosmetic formulas.

Texturing agent

Hydrogenated styrene/isoprene copolymer is used to thicken cosmetic products.

Active ingredient

Hydrogenated vegetable oil is produced by hydrogenating vegetable oils. It is used in skincare products such as lip balms as it is known to slow down water loss from the skin, leaving the skin soft and moisturized.

Active ingredient

Hydrolyzed linseed extract is obtained from linseed Linum usitatissimum L, also known as flax seed. It is used in various anti-aging and restorative skin-care products where it is known to soothe and hydrate the skin thus refreshing the skin and combating signs of skin aging.

Active ingredient

Extracted from flowers of cactus Opuntia ficus-indica, Hydrolyzed opuntia ficus has a strong exfoliant abilities. It increase the skin renewall and protect it from external agressions.

Active ingredient

Extracted from alga Rhodophycea, hydrolyzed rhodophyceae extract has strong ability to protect the skin from external negative impact.

Active ingredient

Hydrolyzed soy protein comes from the soybean plant. It is used in anti-aging and anti-wrinkle creams to help the skin retain moisture.

Perfuming agent

Hydroxycitronellal is an odorous molecule found in fragrances used in cosmetic products for its lily-of-the-valley and lilac scents.

Texturing agent

Hydroxyethylcellulose is a polymer used to promotes the emulsification process and improve the stability of cosmetic products. it can also be used to thicken a product or as a film-forming agent.

Active ingredient

Hydroxyethylpiperazine ethane sulfonic acid helps break down dead skin cells to provide exfoliation to the skin. It is also known to keep the pH level constant and maintain the product quality.

Texturing agent

Hydroxypropyl guar allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil) and can also be used to thicken a product. It leaves a continuous film on the skin.

Active ingredient

This ingredient is owned by the family of sugars, found abundantly in beech trees. Gives to the skin a soft and smooth appearance. It is also known to help reduce the appearance of fine lines and to increase skin firmness and tone. Hydroxypropyl tetrahydropyrantriol will thus help combat the visible effects of ageing and strengthen skin.

Texturing agent

Hydroxystearic acid is an emulsifying agent. It promotes the formation of intimate mixtures between immiscible liquids (water and oil).

Active ingredient

Extract of the roots of the Orris, Iris florentina L is an anti-aging agent. It is known to increase water retain in the skin and to reduce dryness.

Propellant

Isobutane can be used as a solvent of other cosmetic ingredients, when it is liquefied. It can also be used to generate pressure in aerosols. It is used as a substitute for CFCs and HFCs to limit the impact on the ozone layer and the greenhouse effect. It has a low environmental impact.

Texturing agent

Isoceteth-10 allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil).

Active ingredient

Isododecane can be used to maintain the skin in good condition by preventing water loss.

Perfuming agent

Isoeugenol is an odorous molecule naturally present in Ylang-ylang essential oil, clove or cinnamon. It is found in fragrances used in cosmetic products for its sweet and spicy scents.

Texturizing agent

Isohexadecane is known to thicken products and create a creamy texture without feeling greasy or heavy touch.

Moisturizer

Smoothes and softens agents.

Texturing agent

Isopropyl alcohol is used to solve other ingredients and to ajust the viscosity of cosmetic products. It can also be used to mask unpleasant odours.

Texturing agent

Isopropyl isostearate is used in cosmetics and personal care products such as lipstick or skincare creams. It is known to be moisturizing for skin, but can also be used to help the ingredients stay together in a uniform product.

Moisturizer

Isopropyl lauroyl sarcosinate is used in cosmetics and personal care products as it is known to moisturize skin without feeling greasy or sticky. It is also known to help dissolve certain UV filters.

Perfuming agent

Its role is: to reduce or inhibit the basic odour or taste of the product, to give a perfume to the product, to soften and smooth the skin and to bind the ingredients together.

Texturing agent

Isostearic acid allows the bonding and stabilization of the 2 phases of a cosmetic formula (water and oil).

Hydrating agent

Isostearyl isostearate helps maintain the skin in good condition by preventing water loss.

Hydrating agent

Isotridecyl isononanoate is known for its light, non-greasy feel on the skin and quick drying matte finish. It is also known to be lightly moisturizing, and is mainly used in personal care products such as sunscreens.

Active ingredient

Juglans Regia Leaf Extract is an extract of the leaves of the Walnut; Walnut leaf has been widely used in folk medicine for the treatment of skin inflammations, hyperhidrosis and ulcers and for its antiseptic and astringent properties.