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La Roche-Posay
Hydraphase Intense Serum With Hyaluronic Acid

Versus

Prequel
Multi-Quench Plumping Hydration Serum

Product category and function

Hydraphase Intense Serum With Hyaluronic Acid

Multi-Quench Plumping Hydration 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

Hydraphase Intense Serum With Hyaluronic Acid

Multi-Quench Plumping Hydration 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 vegan cruelty-free

Full ingredient list

Hydraphase Intense Serum With Hyaluronic Acid

Multi-Quench Plumping Hydration Serum

No. of common ingredients = 0
Total Number of ingredients = 16	Total Number of ingredients = 18
Aqua, butylene glycol, alcohol denat., glycerin, bis-peg-18 methyl ether dimethyl silane, paraffinum liquidum, carbomer, sodium hydroxide, arginine pca, serine, ascorbyl glucoside, ammonium polyacryldimethyltauramide, hydrolyzed hyaluronic acid, xanthan gum, phenoxyethanol, parfum. 7	Water (aqua), glycerin, butylene glycol, polyglutamic acid, 1,2-hexanediol, ectoin, hibiscus sabdariffa fruit extract, erythritol, phenoxyethanol, propanediol, xanthan gum, caprylyl glycol, carbomer, ethylhexylglycerin, acrylates/c10-30 alkyl acrylate crosspolymer, tocopherol, citric acid, sodium hydroxide

Notable ingredients

Hydraphase Intense Serum With Hyaluronic Acid

Multi-Quench Plumping Hydration Serum

Antioxidant: Ascorbyl glucoside

Solvent: Aqua, Alcohol denat, Butylene glycol, Glycerin, Paraffinum liquidum

Anti-microbial: Alcohol denat, Phenoxyethanol

Soothing: Ectoin

Antioxidant: Tocopherol

Solvent: Water (aqua), 1,2-hexanediol, Butylene glycol, Glycerin, Propanediol

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Ingredients with their functions

Hydraphase Intense Serum With Hyaluronic Acid

Multi-Quench Plumping Hydration Serum

Aqua

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.

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

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

Alcohol denat.

Also-called: Alcohol denat | Function: Viscosity controlling, Astringent, Solvent, Anti-microbial