Disclosure: This page may contain affiliate links. Read our full disclosure policy.

Smashbox
Studio Skin 24 Hour Hydra Foundation

Versus

Nars
Natural Radiant Longwear Foundation

Product category and function

Studio Skin 24 Hour Hydra Foundation

Natural Radiant Longwear 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.
----	----

Ingredient highlights

Studio Skin 24 Hour Hydra Foundation

Natural Radiant Longwear 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

Studio Skin 24 Hour Hydra Foundation

Natural Radiant Longwear Foundation

No. of common ingredients = 0
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) 15	Dimethicone, water/aqua/eau, phenyl trimethicone, glycerin, polymethylsilsesquioxane, peg-10 dimethicone, dimethicone crosspolymer, cyclopentasiloxane, trimethylsiloxysilicate, ppg-3 benzyl ether myristate, boron nitride, bis-butyldimethicone polyglyceryl-3, butylene glycol, sorbitan sesquiisostearate, rubus idaeus (raspberry) fruit extract, citrullus lanatus (watermelon) fruit extract, pyrus malus (apple) fruit extract, lens esculenta (lentil) fruit extract, tocopherol, sodium pca, sodium lactate, disodium stearoyl glutamate, hydrogenated polydecene, pentaerythrityl tetraethylhexanoate, peg/ppg-14/7 dimethyl ether, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, sodium stearoyl glutamate, behenic acid, stearic acid, stearyl alcohol, behenyl alcohol, disteardimonium hectorite, triethoxycaprylylsilane, barium sulfate, aluminum dimyristate, alumina, tin oxide, polysilicone-2, potassium hydroxide, phenoxyethanol, sodium benzoate, potassium sorbate, mica, titanium dioxide (ci 77891), iron oxides (ci 77491), iron oxides (ci 77492), iron oxides (ci 77499)

No. of common ingredients = 0

Total Number of ingredients = 37

Total Number of ingredients = 47

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)

Dimethicone, water/aqua/eau, phenyl trimethicone, glycerin, polymethylsilsesquioxane, peg-10 dimethicone, dimethicone crosspolymer, cyclopentasiloxane, trimethylsiloxysilicate, ppg-3 benzyl ether myristate, boron nitride, bis-butyldimethicone polyglyceryl-3, butylene glycol, sorbitan sesquiisostearate, rubus idaeus (raspberry) fruit extract, citrullus lanatus (watermelon) fruit extract, pyrus malus (apple) fruit extract, lens esculenta (lentil) fruit extract, tocopherol, sodium pca, sodium lactate, disodium stearoyl glutamate, hydrogenated polydecene, pentaerythrityl tetraethylhexanoate, peg/ppg-14/7 dimethyl ether, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, sodium stearoyl glutamate, behenic acid, stearic acid, stearyl alcohol, behenyl alcohol, disteardimonium hectorite, triethoxycaprylylsilane, barium sulfate, aluminum dimyristate, alumina, tin oxide, polysilicone-2, potassium hydroxide, phenoxyethanol, sodium benzoate, potassium sorbate, mica, titanium dioxide (ci 77891), iron oxides (ci 77491), iron oxides (ci 77492), iron oxides (ci 77499)

Notable ingredients

Studio Skin 24 Hour Hydra Foundation

Natural Radiant Longwear Foundation

Sunscreen/UV filter: Titanium dioxide (ci 77891)

Antioxidant: Tocopheryl acetate

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

Sunscreen/UV filter: Titanium dioxide (ci 77891)

Antioxidant: Citrullus lanatus (watermelon) fruit extract, Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Tocopherol

Solvent: Water/aqua/eau, Butylene glycol, Cyclopentasiloxane, Glycerin, Hydrogenated polydecene, Ppg-3 benzyl ether myristate

Load all

Ingredients with their functions

Studio Skin 24 Hour Hydra Foundation

Natural Radiant Longwear Foundation

Water\aqua\eau

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.

Cyclopentasiloxane

Function: Emollient/Moisturizer, Skin conditioning, Solvent

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

Trimethylsiloxysilicate

Function: Emollient/Moisturizer, Skin conditioning

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