RH-POLYPEPTIDE-7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

RH-POLYPEPTIDE-7

Safety grade: A

A protein-based ingredient derived from yeast that helps strengthen and support skin's natural structure. It works to improve skin firmness and elasticity, making it a common choice in anti-aging and moisturizing products. This ingredient helps your skin maintain its youthful appearance and texture.

Graded using: COSING.

Last verified: June 9, 2026