SH-POLYPEPTIDE-93 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-POLYPEPTIDE-93

Safety grade: A

This plant-derived protein works to strengthen and protect your skin's outer layer, helping it retain moisture and maintain a smoother appearance. It's designed to support your skin's natural barrier function, making it a common addition to serums, moisturizers, and anti-aging products.

Graded using: COSING.

Last verified: June 9, 2026