TRIPEPTIDE-11 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
TRIPEPTIDE-11
Safety grade: A
Tripeptide-11 is a tiny protein fragment made up of three amino acids linked together. It's designed to help strengthen and improve the texture of your skin by supporting its natural structure.
This ingredient is used in skincare products to condition and firm the skin by helping to maintain skin elasticity and promote a smoother, more youthful appearance.
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