MYRISTOYL PENTAPEPTIDE-16 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

MYRISTOYL PENTAPEPTIDE-16

Safety grade: A

This is a synthetic peptide (a chain of amino acids) that is designed to improve skin texture and appearance. It works by signaling skin cells to function more effectively, helping to maintain firmness and smoothness.

This ingredient conditions and improves skin by promoting cellular communication and supporting the skin's natural structure, resulting in smoother, more supple-looking skin.

Graded using: COSING.

Last verified: May 26, 2026