OLIGOPEPTIDE-80 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-80

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) created in a laboratory. It's designed to mimic natural proteins found in hair and skin.

This ingredient helps strengthen and protect hair while moisturizing and protecting skin by forming a protective layer and improving hydration.

Graded using: COSING.

Last verified: May 26, 2026