OLIGOPEPTIDE-161 AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-161 AMIDE

Safety grade: A

This ingredient is a short chain of amino acids designed to help firm and smooth skin by supporting its natural structure. It works to reduce the appearance of fine lines and improve skin elasticity, making it a common choice in anti-aging creams and serums.

Graded using: COSING.

Last verified: June 9, 2026