COSRX The 6 Peptide Skin Booster Serum with Niacinamide & Hyaluronic Acid

Aqua, or water, serves as the primary solvent in this serum, providing a lightweight base that helps dissolve other ingredients for effective application. Its presence ensures the serum maintains a fluid consistency, allowing for easy layering with other products in your skincare routine.

Dipropylene Glycol is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Glycerin is a classic humectant that draws water toward the skin surface. It is one of the most reliable support ingredients for making a formula feel hydrating and comfortable.

Pentylene Glycol is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

1 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

2-hexanediol is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Niacinamide is a form of vitamin B3 used for barrier support, brightening, oil balance, and smoother-looking texture. It is a versatile active that can make a formula feel more skin-supportive.

Ammonium Acryloyldimethyltaurate/vp Copolymer is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Polyacrylate Crosspolymer-6 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Butylene Glycol is a lightweight humectant and solvent. It helps formulas spread smoothly while adding a bit of hydration support without making the texture feel heavy.

Xanthan Gum is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Ethylhexylglycerin is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Adenosine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Polyquaternium-51 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Disodium EDTA is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Citric Acid is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Caprylyl Glycol is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Betaine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

T-butyl Alcohol is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Sodium Pca is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Sodium Lactate is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Acetyl Hexapeptide-8 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Copper Tripeptide-1 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Pca is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Sh-polypeptide-121 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Serine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Alanine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Allantoin is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Sodium Hyaluronate is a salt form of hyaluronic acid and acts as a humectant. It helps the skin surface hold onto water, supporting a more hydrated and comfortable feel.

Acetyl Glucosamine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Glycine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Glutamic Acid is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Lysine Hcl is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Threonine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Dipeptide Diaminobutyroyl Benzylamide Diacetate is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Arginine is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Tocopherol is a form of vitamin E used for antioxidant support and skin conditioning. It helps round out formulas that already include brightening or antioxidant ingredients.

Oligopeptide-68 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Proline is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Dextran is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Palmitoyl Tripeptide-8 is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Glycine Soja (soybean) Oil is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Hydrogenated Lecithin is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Potassium Sorbate is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.

Sodium Oleate is generally used as a skin conditioning ingredient. Read it by its ingredient function rather than as a standalone product claim.