HEPTAPEPTIDE-4 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HEPTAPEPTIDE-4

Safety grade: A

Heptapeptide-4 is a small chain of amino acids (the building blocks of proteins) created in a laboratory. It's designed to help improve skin texture and keep skin feeling soft and smooth.

This ingredient is used in cosmetics to condition and improve the appearance of skin by enhancing its texture, elasticity, and overall smoothness.

Graded using: COSING.

Last verified: May 26, 2026