

The 6 Peptide Skin Booster
COSRX
Overview
The 6 Peptide Skin Booster combines peptides, amino acids, and hydrating agents like hyaluronic acid and niacinamide, targeting improved skin texture, tone, and firmness. While individual ingredients have demonstrated benefits, the overall effectiveness of this specific formulation requires further clinical validation to confirm the synergistic effects of the combined ingredients.
The Good
Contains evidence-backed Niacinamide
Includes hydrating Sodium Hyaluronate
Contains multiple peptides known for anti-aging benefits
The Bad
Limited evidence for efficacy of all peptides
Some ingredients may be sensitizing for certain individuals
Lack of long-term safety data
Is it for you?
Best For: Individuals concerned with aging signs, loss of elasticity, and dull skin
Skip If: You have known allergies to any listed ingredients or extremely sensitive skin without patch testing
Ingredients Analysis
Water
0 nullDipropylene Glycol
0 nullGlycerin
0 nullPentylene Glycol
0 null1,2-Hexanediol
0 nullNiacinamide
0 nullPolygyceryl-6 Caprylate
0 nullGlycerl Caprylate
0 nullAdenosine
0 nullDisodium EDTA
0 nullCitric Acid
0 nullCaprylyl Glycol
0 nullSodium Citrate
0 nullSodium Hyaluronate
0 nullSodium Lactate
0 nullEthylhexylglycerin
0 nullCopper Tripeptide-1
0 nullPCA
0 nullPolypeptide-121
0 nullSerine
0 nullAlanine
0 nullAllantoin
0 nullSodium PCA
0 nullGlycine
0 nullGlutamic Acid
0 nullLysine HCI
0 nullThreonine
0 nullArginine
0 nullProline
0 nullDextran
0 nullPalmitoyl Tripeptide-8
0 nullHydrogenated Lecithin
0 nullPotassium Sorbate
0 nullSodium Oleate
0 nullHow to Use
Apply a few drops to the face and neck after cleansing and toning, gently patting for absorption before moisturizer.
Daily
Morning & Evening
After cleansing and toning
Who Should Use This
Best For:
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