PENTAPEPTIDE-30 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-30

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) that is created in a laboratory. It works to help keep skin soft, smooth, and hydrated by improving the skin's natural moisture barrier.

This ingredient conditions and moisturizes the skin, helping to improve its texture, smoothness, and overall appearance by enhancing hydration and skin barrier function.

Graded using: COSING.

Last verified: May 26, 2026