RH-POLYPEPTIDE-2 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

RH-POLYPEPTIDE-2

Safety grade: A

This ingredient is a protein-based compound designed to help improve skin texture and firmness. It works by supporting the skin's natural structure, potentially reducing the appearance of fine lines and promoting a smoother complexion. It's commonly used in anti-aging and skin-firming products.

Graded using: COSING.

Last verified: June 9, 2026