OCTAPEPTIDE-18 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OCTAPEPTIDE-18

Safety grade: A

Octapeptide-18 is a short chain of amino acids (the building blocks of proteins) created in a laboratory. It's designed to help improve skin texture and firmness by working with your skin's natural structures.

This ingredient conditions and improves the skin by promoting firmness and elasticity, helping to maintain a smoother and more youthful-looking complexion.

Graded using: COSING.

Last verified: May 26, 2026