OLIGOPEPTIDE-109 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
OLIGOPEPTIDE-109
Safety grade: A
This is a small chain of amino acids (the building blocks of proteins) that is designed to improve skin texture and appearance. It works by helping skin maintain its natural moisture and smoothness.
Oligopeptide-109 is used in cosmetics to condition and soften the skin by enhancing moisture retention and promoting a smoother, more supple complexion.
Graded using: COSING.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A