RH-POLYPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

RH-POLYPEPTIDE-3

Safety grade: A

This is a lab-created protein blend designed to help skin look firmer and more youthful. It works by supporting your skin's natural structure and may help reduce the appearance of fine lines. You'll typically find it in anti-aging serums and creams.

Graded using: COSING.

Last verified: June 9, 2026