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

OLIGOPEPTIDE-10

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) created in a laboratory. It works to fight odor-causing bacteria and help condition the skin.

This ingredient is used in deodorants and skincare products because it helps prevent the growth of odor-causing bacteria while also improving skin texture and hydration.

Graded using: COSING, FDA.

Last verified: May 26, 2026