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SkinCeuticals
Hyaluronic Acid Intensifier (H.A.)

Versus

La Roche-Posay
10% Pure Vitamin C Serum

Product category and function

Hyaluronic Acid Intensifier (H.A.)

10% Pure Vitamin C Serum

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
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Ingredient highlights

Hyaluronic Acid Intensifier (H.A.)

10% Pure Vitamin C Serum

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

Hyaluronic Acid Intensifier (H.A.)

10% Pure Vitamin C Serum

No. of common ingredients = 0
Water, cyclohexasiloxane, glycerin, alcohol denat., hydroxypropyl tetrahydropyrantriol, propylene glycol, dipotassium glycyrrhizate, polysilicone-11, polymethylsilsesquioxane, sodium hyaluronate, dimethicone, tocopherol, phenoxyethanol, capryloyl salicylic acid, octyldodecanol, bis-peg/ppg-16/16 peg/ppg-16/16 dimethicone, peg-20 methyl glucose sesquistearate, ammonium polyacryloyldimethyl taurate, caprylyl glycol, xanthan gum, dextrin, oryza sativa extract (rice extract), disodium edta, caprylic/capric triglyceride, sodium hydroxide, adenosine, citrus nobilis peel oil (mandarin orange peel oil), limonene, t-butyl alcohol, cellulose acetate butyrate, polyphosphorylcholine glycol acrylate, polyvinyl alcohol, sodium chloride, butylene glycol, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate 16	Aqua/water/eau, ascorbic acid, cyclohexasiloxane, glycerin, alcohol denat., potassium hydroxide, polymethylsilsesquioxane, polysilicone-11, dimethicone, propylene glycol, pentaerythrityl tetraethylhexanoate, c13-14 isoparaffin, tocopherol, sodium hyaluronate, hydrolyzed hyaluronic acid, adenosine, acetyl dipeptide-1 cetyl ester, peg-20 methyl glucose sesquistearate, poloxamer 338, salicylic acid, polyacrylamide, toluene sulfonic acid, ammonium polyacryloyldimethyl taurate, xanthan gum, caprylyl glycol, disodium edta, bht, laureth-7, parfum/fragrance.

No. of common ingredients = 0

Total Number of ingredients = 35

Total Number of ingredients = 29

Water, cyclohexasiloxane, glycerin, alcohol denat., hydroxypropyl tetrahydropyrantriol, propylene glycol, dipotassium glycyrrhizate, polysilicone-11, polymethylsilsesquioxane, sodium hyaluronate, dimethicone, tocopherol, phenoxyethanol, capryloyl salicylic acid, octyldodecanol, bis-peg/ppg-16/16 peg/ppg-16/16 dimethicone, peg-20 methyl glucose sesquistearate, ammonium polyacryloyldimethyl taurate, caprylyl glycol, xanthan gum, dextrin, oryza sativa extract (rice extract), disodium edta, caprylic/capric triglyceride, sodium hydroxide, adenosine, citrus nobilis peel oil (mandarin orange peel oil), limonene, t-butyl alcohol, cellulose acetate butyrate, polyphosphorylcholine glycol acrylate, polyvinyl alcohol, sodium chloride, butylene glycol, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate

Aqua/water/eau, ascorbic acid, cyclohexasiloxane, glycerin, alcohol denat., potassium hydroxide, polymethylsilsesquioxane, polysilicone-11, dimethicone, propylene glycol, pentaerythrityl tetraethylhexanoate, c13-14 isoparaffin, tocopherol, sodium hyaluronate, hydrolyzed hyaluronic acid, adenosine, acetyl dipeptide-1 cetyl ester, peg-20 methyl glucose sesquistearate, poloxamer 338, salicylic acid, polyacrylamide, toluene sulfonic acid, ammonium polyacryloyldimethyl taurate, xanthan gum, caprylyl glycol, disodium edta, bht, laureth-7, parfum/fragrance.

Notable ingredients

Hyaluronic Acid Intensifier (H.A.)

10% Pure Vitamin C Serum

Antioxidant: Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Tocopherol

Exfoliant: Capryloyl salicylic acid

Solvent: Water, Alcohol denat, Butylene glycol, Caprylic/capric triglyceride, Cyclohexasiloxane, Glycerin, Limonene, Propylene glycol, T-butyl alcohol, Octyldodecanol

Anti-acne: Salicylic acid

Antioxidant: Ascorbic acid, Bht, Tocopherol

Exfoliant: Salicylic acid

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Ingredients with their functions

Hyaluronic Acid Intensifier (H.A.)

10% Pure Vitamin C Serum

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.

Cyclohexasiloxane

Function: Emollient/Moisturizer, Skin conditioning, Solvent

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

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent