OLIGOPEPTIDE-49 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-49

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 appearance. It works by supporting the skin's natural renewal process.

Oligopeptide-49 conditions the skin by helping to improve firmness, elasticity, and overall skin quality through peptide signaling that supports natural skin repair mechanisms.

Graded using: COSING.

Last verified: May 26, 2026

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