OLIGOPEPTIDE-7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-7

Safety grade: A

Oligopeptide-7 is a short chain of amino acids (the building blocks of proteins) created in a laboratory. It works to help protect skin and products from bacteria and microorganisms.

This ingredient is used in cosmetic products for its antimicrobial properties to help prevent the growth of bacteria and other microorganisms, keeping the product fresh and helping to maintain cleaner skin.

Graded using: COSING.

Last verified: May 26, 2026