DECAPEPTIDE-34 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECAPEPTIDE-34

Safety grade: A

Decapeptide-34 is a short chain of amino acids (the building blocks of proteins) created in a laboratory. It's designed to help improve skin's firmness and elasticity by supporting the skin's natural structural proteins.

This ingredient conditions and improves skin texture by helping to strengthen and maintain the skin's structural integrity, promoting a smoother and more resilient appearance.

Graded using: COSING.

Last verified: May 26, 2026