DECAPEPTIDE-1 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECAPEPTIDE-1

Safety grade: A

Decapeptide-1 is a small chain of 10 amino acids (the building blocks of proteins) created in a laboratory. It works to improve skin texture and appearance by supporting the skin's natural structure and firmness.

This ingredient conditions and improves skin by enhancing skin firmness, elasticity, and overall appearance, helping to create a smoother and more youthful-looking complexion.

Graded using: COSING.

Last verified: May 26, 2026