DECAPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECAPEPTIDE-3

Safety grade: A

Decapeptide-3 is a short chain of amino acids (the building blocks of proteins) created in a laboratory. It works to help improve skin texture and firmness by supporting the skin's natural structure.

This ingredient conditions and improves the appearance of skin by helping to firm, tone, and smooth the skin's surface.

Graded using: COSING.

Last verified: May 26, 2026