SH-POLYPEPTIDE-54 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
SH-POLYPEPTIDE-54
Safety grade: A
This is a lab-created protein fragment made up of amino acids linked together in a specific chain. It's designed to help improve how skin looks and feels by supporting the skin's natural structure.
This ingredient conditions and improves skin texture by helping to maintain skin firmness, hydration, and smoothness.
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