PALMITOYL TETRAPEPTIDE-10 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PALMITOYL TETRAPEPTIDE-10

Safety grade: A

This is a peptide (a small chain of amino acids) that has been combined with a fatty acid to help improve skin texture and firmness. It works by communicating with skin cells to promote a smoother, more youthful appearance.

This ingredient is used to condition and improve the skin's appearance by supporting natural skin firmness and smoothness, helping to reduce the visible signs of aging.

Graded using: COSING.

Last verified: May 26, 2026