SH-POLYPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
SH-POLYPEPTIDE-3
Safety grade: A
This is a protein-like ingredient made from amino acids (the building blocks of proteins) that is designed to help improve skin texture and appearance. It works by forming a protective layer on the skin's surface.
This ingredient conditions and softens the skin by helping to retain moisture and creating a smooth, supple feel on the skin's surface.
Graded using: COSING, FDA.
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