OCTAPEPTIDE-8 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OCTAPEPTIDE-8

Safety grade: A

This is a short chain of amino acids (the building blocks of proteins) that is created in a laboratory. It works to help protect and strengthen your skin's natural barrier.

This ingredient helps shield and reinforce the skin's protective barrier, reducing irritation and helping skin stay resilient against environmental stressors.

Graded using: COSING.

Last verified: May 26, 2026