COSRX
The 6 Peptide Skin Booster Serum
- Fragrance-free
- Pregnancy: generally fine
- Mid-range
Key ingredients
- Acetyl hexapeptide-8
- Copper tripeptide-1
- Palmitoyl tripeptide-8
- Niacinamide
- Sodium hyaluronate
- Acetyl glucosamine
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Niacinamide
A form of vitamin B3 that helps balance oil, supports the skin barrier and evens out the look of tone and pores.
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Hyaluronic acid
A humectant that draws water into the top layers of skin, making it look plumper and feel less tight.
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Peptides
Short chains of amino acids that support firmness and the look of fine lines.
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Glycerin
One of the most common and reliable humectants. It keeps skin hydrated and is in most moisturizers.
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Allantoin
A gentle soothing agent that helps skin feel smoother and less irritated.
Full ingredient list
Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Betaine, Sodium PCA, Sodium Lactate, PCA, Glutamic Acid, Lysine HCl, Tocopherol, Dextran, Glycine Soja (Soybean) Oil, Hydrogenated Lecithin, Ammonium Acryloyldimethyltaurate/VP Copolymer, Polyacrylate Crosspolymer-6, Butylene Glycol, Xanthan Gum, Ethylhexylglycerin, Adenosine, Polyquaternium-51, Disodium EDTA, Citric Acid, Caprylyl Glycol, t-Butyl Alcohol, Potassium Sorbate, Sodium Oleate