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

Products / Cosrx / The 6 Peptide Skin Booster Serum
cosrx-the-6-peptide-skin-booster-serum.

Cosrx
The 6 Peptide Skin Booster Serum
Ingredients Explained

This product belongs to the sub-category: Serums/Treatments

Full ingredient list

Water, dipropylene glycol, glycerin, pentylene glycol, 1,2-hexanediol, niacinamide, ammonium acryloyldimethyltaurate/vp copolymer, polyacrylate crosspolymer-6, butylene glycol, xanthan gum, ethylhexylglycerin, adenosine, polyquaternium-51, disodium edta, citric acid, caprylyl glycol, betaine, t-butyl alcohol, sodium pca, sodium lactate, acetyl hexapeptide-8, copper tripeptide-1, pca, sh-polypeptide-121, serine, alanine, allantoin, sodium hyaluronate, acetyl glucosamine, glycine, glutamic acid, lysine hcl, threonine, dipeptide diaminobutyroyl benzylamide diacetate, arginine, tocopherol, oligopeptide-68, proline, dextran, palmitoyl tripeptide-8, glycine soja (soybean) oil, hydrogenated lecithin, potassium sorbate, sodium oleate

Ingredient highlights

Ingredient functions

Quick Review of Ingredients

Ingredients Function (What it does)
Water Skin conditioning, Solvent
Dipropylene glycol Viscosity controlling, Solvent
Glycerin Skin protecting, Viscosity controlling, Solvent, Humectant/Moisturizer, Skin conditioning, Skin-identical ingredient
Pentylene glycol Skin conditioning, Solvent
1,2-hexanediol Skin conditioning, Solvent
Niacinamide Skin brightening, Anti-acne, Cell-signaling ingredient, Soothing
Ammonium acryloyldimethyltaurate/vp copolymer Viscosity controlling
Polyacrylate crosspolymer-6 Viscosity controlling, Emulsion stabilizing

Ingredients explained

1

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.

2

Dipropylene glycol

Function: Viscosity controlling, Solvent

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

3

Glycerin

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

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

Price range

$20 to $50

Near Dupes and Alternatives

Looking for an alternative to this product? See the products which closely match it.

No reviews yet!!

The product information is solely based on the ingredients. We do not test the product so cannot determine its efficacy. (Read more on the FAQ page) Every effort is made to keep the information current and up to date. If you find anything missing or see any errors, let us know.

Similar products

DRMTLGY Hydration Booster 10X.

Hydration Booster 10X

Compare
merle-norman-wrinkle-smoother-lift-firm-serum.

Wrinkle Smoother Lift & Firm Serum

Compare
d-alba-white-truffle-double-serum-cream.

White Truffle Double Serum & Cream

Compare

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.