SH-POLYPEPTIDE-8 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-POLYPEPTIDE-8

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) that is designed to penetrate the skin and improve its moisture and texture. It helps the skin retain water and feel smoother.

This ingredient draws moisture into the skin and conditions it, helping to improve hydration levels and overall skin feel and appearance.

Graded using: COSING.

Last verified: May 26, 2026