DECAPEPTIDE-27 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECAPEPTIDE-27

Safety grade: A

This is a short chain of 10 amino acids (the building blocks of proteins) that is created in a laboratory. It works to help keep skin hydrated and improve its overall texture and appearance.

This ingredient conditions and softens the skin by improving hydration and supporting the skin's natural moisture barrier.

Graded using: COSING.

Last verified: May 26, 2026