SR-MOUSE POLYPEPTIDE-6 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-MOUSE POLYPEPTIDE-6

Safety grade: A

This ingredient is a protein derived from mouse cells that's used in skincare products to help support skin firmness and elasticity. It works by promoting natural renewal processes in the skin, making it popular in anti-aging formulations. The ingredient is designed to help reduce the appearance of fine lines and maintain skin's youthful texture.

Graded using: COSING.

Last verified: June 9, 2026