ACETYL PENTAPEPTIDE-98 NORLEUCINE AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL PENTAPEPTIDE-98 NORLEUCINE AMIDE

Safety grade: A

This lab-created peptide (a tiny chain of amino acids) is designed to help relax facial muscles and reduce the appearance of expression lines and wrinkles. It works similarly to other anti-aging peptides by signaling skin to minimize repetitive muscle contractions that create creases over time.

Graded using: COSING.

Last verified: June 9, 2026