Tripeptide-1 (HOAc) – Collagen Signal Peptide for Firmness & Repair | Cosmetic Peptide Supplier

Product name: Tripeptide-1 (HOAc)

serial No.: Gly-His-Lys (HOAc)

CAS No.: 72957-37-0

HPLC: ≥98%


Tripeptide-1 is a signal peptide corresponding to a fragment of collagen, often used to support skin renewal and matrix maintenance.

In the acetate form, it is easily incorporated into aqueous systems and anti-aging formulas, helping to promote smoother, firmer-looking skin when used over time.