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Yves Saint Laurent (YSL)
All Hours Foundation SPF 30

Versus

Smashbox
Studio Skin 24 Hour Hydra Foundation

yves-saint-laurent-ysl-all-hours-foundation-spf-30 (1).

Product category and function

All Hours Foundation SPF 30

Studio Skin 24 Hour Hydra Foundation

Liquid/Creamy Foundations	Liquid/Creamy Foundations
Liquid and cream formulas for smooth and customizable coverage.	Liquid and cream formulas for smooth and customizable coverage.
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Ingredient highlights

All Hours Foundation SPF 30

Studio Skin 24 Hour Hydra Foundation

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free

Full ingredient list

All Hours Foundation SPF 30

Studio Skin 24 Hour Hydra Foundation

No. of common ingredients = 0
Aqua/water, dimethicone, isododecane, alcohol denat., trimethylsiloxysilicate, butylene glycol, peg-10 dimethicone, synthetic fluorphlogopite, perlite, disteardimonium hectorite, nylon-12, hdi/trimethylol hexyllactone crosspolymer, isopropyl lauroyl sarcosinate, diisopropyl sebacate, bis-peg/ppg-14/14 dimethicone, magnesium sulfate, phenoxyethanol, disodium stearoyl glutamate, aluminum hydroxide, dipentaerythrityl tetrahydroxystearate/tetraisostearate, silica silylate, glycerin, tocopherol, caprylic/capric triglyceride, hydrogen dimethicone, silica, bht, jasminum officinale (jasmine) flower extract, benzyl alcohol, sodium hyaluronate, phenethyl alcohol, linalool, sodium carrageenan, citrus limon (lemon) peel extract, jania rubens extract, parfum/fragrance 12	Water\aqua\eau, cyclopentasiloxane, trimethylsiloxysilicate, titanium dioxide, butylene glycol, trimethyl pentaphenyl trisiloxane, silica, phenyl trimethicone, magnesium sulfate, polyglyceryl-3 diisostearate, tribehenin, peg-10 dimethicone, bis-peg/ppg-14/14 dimethicone, tocopheryl acetate, sodium hyaluronate, glycerin, ethylhexylglycerin, polyglyceryl-4 isostearate, cetyl peg/ppg-10/1 dimethicone, methicone, tetramethyl hexaphenyl tetrasiloxane, phenyl methicone, dimethicone, laureth-7, polymethylsilsesquioxane, hexyl laurate, disteardimonium hectorite, cellulose gum, propylene carbonate, alumina, xanthan gum, dimethicone silylate, sorbic acid, phenoxyethanol, chlorphenesin, iron oxides (ci 77491, ci 77492, ci 77499), titanium dioxide (ci 77891)

No. of common ingredients = 0

Total Number of ingredients = 36

Total Number of ingredients = 37

Aqua/water, dimethicone, isododecane, alcohol denat., trimethylsiloxysilicate, butylene glycol, peg-10 dimethicone, synthetic fluorphlogopite, perlite, disteardimonium hectorite, nylon-12, hdi/trimethylol hexyllactone crosspolymer, isopropyl lauroyl sarcosinate, diisopropyl sebacate, bis-peg/ppg-14/14 dimethicone, magnesium sulfate, phenoxyethanol, disodium stearoyl glutamate, aluminum hydroxide, dipentaerythrityl tetrahydroxystearate/tetraisostearate, silica silylate, glycerin, tocopherol, caprylic/capric triglyceride, hydrogen dimethicone, silica, bht, jasminum officinale (jasmine) flower extract, benzyl alcohol, sodium hyaluronate, phenethyl alcohol, linalool, sodium carrageenan, citrus limon (lemon) peel extract, jania rubens extract, parfum/fragrance

Water\aqua\eau, cyclopentasiloxane, trimethylsiloxysilicate, titanium dioxide, butylene glycol, trimethyl pentaphenyl trisiloxane, silica, phenyl trimethicone, magnesium sulfate, polyglyceryl-3 diisostearate, tribehenin, peg-10 dimethicone, bis-peg/ppg-14/14 dimethicone, tocopheryl acetate, sodium hyaluronate, glycerin, ethylhexylglycerin, polyglyceryl-4 isostearate, cetyl peg/ppg-10/1 dimethicone, methicone, tetramethyl hexaphenyl tetrasiloxane, phenyl methicone, dimethicone, laureth-7, polymethylsilsesquioxane, hexyl laurate, disteardimonium hectorite, cellulose gum, propylene carbonate, alumina, xanthan gum, dimethicone silylate, sorbic acid, phenoxyethanol, chlorphenesin, iron oxides (ci 77491, ci 77492, ci 77499), titanium dioxide (ci 77891)

Notable ingredients

All Hours Foundation SPF 30

Studio Skin 24 Hour Hydra Foundation

Antioxidant: Bht, Tocopherol

Solvent: Aqua/water, Alcohol denat, Benzyl alcohol, Butylene glycol, Caprylic/capric triglyceride, Diisopropyl sebacate, Glycerin, Isododecane

Abrasive: Silica

Sunscreen/UV filter: Titanium dioxide (ci 77891)

Antioxidant: Tocopheryl acetate

Solvent: Water\aqua\eau, Butylene glycol, Cyclopentasiloxane, Glycerin, Propylene carbonate

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Ingredients with their functions

All Hours Foundation SPF 30

Studio Skin 24 Hour Hydra Foundation

Aqua/water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Dimethicone

Function: Emollient/Moisturizer, Skin protecting, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Isododecane

Function: Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.