OLIGOPEPTIDE-41 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-41

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) that is designed to help improve skin's appearance and texture. It works by signaling skin cells to support natural skin renewal and firmness.

Oligopeptide-41 conditions the skin by promoting natural processes that help maintain skin elasticity, firmness, and overall skin quality.

Graded using: COSING.

Last verified: May 26, 2026