RETINOYL TRIPEPTIDE-1 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
RETINOYL TRIPEPTIDE-1
Safety grade: A
This is a laboratory-created ingredient that combines a form of vitamin A with three amino acids (building blocks of protein). It's designed to work like retinol but may be gentler and less irritating on the skin.
This ingredient is used to improve skin texture, reduce the appearance of fine lines, and promote a smoother, more youthful-looking complexion through skin conditioning benefits.
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