OLIGOPEPTIDE-123 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
OLIGOPEPTIDE-123
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 retain moisture and maintain a smoother, more supple feel.
This ingredient conditions and softens the skin by improving hydration and helping to strengthen the skin's natural protective barrier.
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