DECAPEPTIDE-19 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECAPEPTIDE-19

Safety grade: A

This is a short chain of 10 amino acids (the building blocks of proteins) created in a laboratory. It's designed to help improve skin texture and firmness by supporting the skin's natural structure.

Decapeptide-19 conditions and improves skin by helping to maintain elasticity and smoothness, contributing to a more youthful and refined skin appearance.

Graded using: COSING.

Last verified: May 26, 2026