SH-POLYPEPTIDE-41 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
SH-POLYPEPTIDE-41
Safety grade: A
This is a lab-created chain of amino acids (the building blocks of proteins) designed to improve skin texture and hydration. It works by helping skin retain moisture and maintain a smoother, more supple appearance.
This ingredient conditions and hydrates the skin by forming a protective layer that helps lock in moisture and improve the skin's overall softness 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