OLIGOPEPTIDE-197 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-197

Safety grade: A

This peptide is a chain of amino acids that works to help strengthen and firm skin. It's designed to support your skin's natural structure and may help reduce the appearance of fine lines. You'll typically find it in anti-aging serums and moisturizers.

Graded using: COSING.

Last verified: June 9, 2026