OLIGOPEPTIDE-241 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-241

Safety grade: A

This skin-conditioning ingredient is a small chain of amino acids designed to help improve skin texture and appearance. It works by supporting the skin's natural moisture balance and may help reduce the appearance of fine lines. It's commonly used in anti-aging serums and moisturizers.

Graded using: COSING.

Last verified: June 9, 2026