HEPTAPEPTIDE-42 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HEPTAPEPTIDE-42

Safety grade: A

This ingredient is a short chain of amino acids designed to help reduce the appearance of fine lines and wrinkles by supporting skin firmness and elasticity. It works by signaling skin cells to maintain their structure and strength, helping your complexion look smoother and more youthful over time.

Graded using: COSING.

Last verified: June 9, 2026