PALMITOYL TRIPEPTIDE-40 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PALMITOYL TRIPEPTIDE-40

Safety grade: A

This is a small chain of amino acids (the building blocks of protein) attached to a fatty acid derived from palm oil. It's designed to help skin feel smoother and more hydrated by improving the skin's natural moisture barrier.

This ingredient conditions and softens the skin by helping it retain moisture and maintain a healthy, supple appearance.

Graded using: COSING.

Last verified: May 26, 2026