OLIGOPEPTIDE-204 AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-204 AMIDE

Safety grade: A

A skin-conditioning ingredient derived from amino acids that helps improve skin texture and firmness. It works by supporting the skin's natural structure, making it feel smoother and more elastic. Commonly used in anti-aging and moisturizing products.

Graded using: COSING.

Last verified: June 9, 2026