Acetyl Tetrapeptide-3 – Hair-Follicle Support Peptide for Density & Anti-Hair Loss Care | Cosmetic Peptide Supplier

Product name: Acetyl Tetrapeptide-3

serial No.: Ac-Lys-Gly-His-Lys-NH2

CAS No.: 827306-88-7

HPLC: ≥98%


Acetyl Tetrapeptide-3 is a biomimetic peptide widely used in anti-hair loss and hair density concepts.

It is often combined with Biotinoyl Tripeptide-1 and other actives in complex formulas designed to support the scalp environment, improve follicle anchoring, and promote thicker, denser-looking hair over time.

Applications include scalp serums, leave-on treatments, ampoules, and intensive hair-care programs.

Its strong positioning in hair biology–inspired cosmetic technologies makes it popular for premium hair and lash care lines.