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PSA Skincare
The Most Hyaluronic Super Nutrient Hydration Serum

Versus

Proactiv
Post Blemish 10% Vitamin C Serum

Product category and function

The Most Hyaluronic Super Nutrient Hydration Serum

Post Blemish 10% 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

The Most Hyaluronic Super Nutrient Hydration Serum

Post Blemish 10% Vitamin C Serum

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

Full ingredient list

The Most Hyaluronic Super Nutrient Hydration Serum

Post Blemish 10% Vitamin C Serum

No. of common ingredients = 0
Aqua (water), glycerin, carthamus tinctorius seed oil, propanediol, dimethyl isosorbide, glucuronolactone, leuconostoc/radish root ferment filtrate, bisabolol, polysorbate 20, hyaluronic acid, sodium hyaluronate, biotin, sodium pca, panthenol, saccharomyces/xylinum/black tea ferment, euterpe oleracea fruit extract, madecassoside, glycyrrhiza glabra root extract, chondrus crispus extract, allantoin, hydrolyzed jojoba esters, gluconolactone, sodium lactate, sodium gluconate, hydroxyethylcellulose, sclerotium gum, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, citric acid, sodium hydroxide, sodium citrate, potassium sorbate, sodium benzoate, phenoxyethanol 9	Water, 3-o-ethyl ascorbic acid, butylene glycol, ethoxydiglycol, sodium citrate, polysorbate 20, citric acid, pentylene glycol, polyacrylate crosspolymer-6, propanediol, glycerin, caprylyl glycol, ethylhexylglycerin, tocopherol, sodium metabisulfite, glycyrrhiza glabra (licorice) root extract, tetrasodium glutamate diacetate, phenoxyethanol, hydrolyzed sodium hyaluronate, sodium benzoate, centella asiatica extract

No. of common ingredients = 0

Total Number of ingredients = 33

Total Number of ingredients = 21

Aqua (water), glycerin, carthamus tinctorius seed oil, propanediol, dimethyl isosorbide, glucuronolactone, leuconostoc/radish root ferment filtrate, bisabolol, polysorbate 20, hyaluronic acid, sodium hyaluronate, biotin, sodium pca, panthenol, saccharomyces/xylinum/black tea ferment, euterpe oleracea fruit extract, madecassoside, glycyrrhiza glabra root extract, chondrus crispus extract, allantoin, hydrolyzed jojoba esters, gluconolactone, sodium lactate, sodium gluconate, hydroxyethylcellulose, sclerotium gum, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, citric acid, sodium hydroxide, sodium citrate, potassium sorbate, sodium benzoate, phenoxyethanol

Water, 3-o-ethyl ascorbic acid, butylene glycol, ethoxydiglycol, sodium citrate, polysorbate 20, citric acid, pentylene glycol, polyacrylate crosspolymer-6, propanediol, glycerin, caprylyl glycol, ethylhexylglycerin, tocopherol, sodium metabisulfite, glycyrrhiza glabra (licorice) root extract, tetrasodium glutamate diacetate, phenoxyethanol, hydrolyzed sodium hyaluronate, sodium benzoate, centella asiatica extract

Notable ingredients

The Most Hyaluronic Super Nutrient Hydration Serum

Post Blemish 10% Vitamin C Serum

Soothing: Allantoin, Glycyrrhiza glabra root extract, Panthenol, Bisabolol

Antioxidant: Carthamus tinctorius seed oil, Madecassoside

Exfoliant: Gluconolactone

Soothing: Centella asiatica extract, Glycyrrhiza glabra (licorice) root extract

Skin brightening: 3-o-ethyl ascorbic acid

Antioxidant: 3-o-ethyl ascorbic acid, Centella asiatica extract, Sodium metabisulfite, Tocopherol

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Ingredients with their functions

The Most Hyaluronic Super Nutrient Hydration Serum

Post Blemish 10% Vitamin C Serum

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.

Glycerin

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