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

Sarah Creal
Moisture Source

Versus

Proactiv
Post Blemish 10% Vitamin C Serum

Product category and function

Moisture Source

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.
----	----

Ingredient highlights

Moisture Source

Post Blemish 10% Vitamin C Serum

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

Full ingredient list

Moisture Source

Post Blemish 10% Vitamin C Serum

No. of common ingredients = 0
Water/aqua, squalane, ethylhexyl palmitate, glycerin, butylene glycol, niacinamide, pentylene glycol, gluconolactone, xylitylglucoside, sodium pca, nicotiana benthamiana hexapeptide-40 sh-polypeptide-2, sodium hyaluronate, anhydroxylitol, hydroxypropyltrimonium hyaluronate, hydroxyacetophenone, xylitol, heptyl glucoside, sodium benzoate, sodium hydroxide, sodium citrate, citric acid, silica dimethyl silylate, glucose, calcium gluconate, phenoxyethanol 8	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 = 25

Total Number of ingredients = 21

Water/aqua, squalane, ethylhexyl palmitate, glycerin, butylene glycol, niacinamide, pentylene glycol, gluconolactone, xylitylglucoside, sodium pca, nicotiana benthamiana hexapeptide-40 sh-polypeptide-2, sodium hyaluronate, anhydroxylitol, hydroxypropyltrimonium hyaluronate, hydroxyacetophenone, xylitol, heptyl glucoside, sodium benzoate, sodium hydroxide, sodium citrate, citric acid, silica dimethyl silylate, glucose, calcium gluconate, 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

Moisture Source

Post Blemish 10% Vitamin C Serum

Anti-acne: Niacinamide

Soothing: Niacinamide

Skin brightening: Niacinamide

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

Load all

Ingredients with their functions

Moisture Source

Post Blemish 10% Vitamin C Serum

Water/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.

Squalane

Function: Emollient/Moisturizer, Skin conditioning

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

Ethylhexyl palmitate

Function: Emollient/Moisturizer, Skin conditioning

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