OLIGOPEPTIDE-52 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-52

Safety grade: A

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

Oligopeptide-52 conditions and softens the skin while helping to improve its elasticity and appearance by mimicking natural skin proteins.

Graded using: COSING.

Last verified: May 26, 2026

Other Skin Conditioning ingredients