RH-POLYPEPTIDE-47 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

RH-POLYPEPTIDE-47

Safety grade: A

RH-Polypeptide-47 is a specially engineered protein chain made up of amino acids that works to keep skin soft, hydrated, and protected. It helps your skin retain moisture while forming a protective barrier on the surface.

This ingredient softens and moisturizes the skin while helping it stay hydrated and protected from environmental stressors.

Graded using: COSING.

Last verified: May 26, 2026