OCTAPEPTIDE-10 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OCTAPEPTIDE-10

Safety grade: A

Octapeptide-10 is a short chain of amino acids (the building blocks of proteins) that is designed to help protect and strengthen skin. It works by supporting the skin's natural defense mechanisms against environmental stressors.

This ingredient is used in skincare products to protect the skin from environmental damage and help maintain the skin barrier's integrity.

Graded using: COSING.

Last verified: May 26, 2026