Pentapeptide-1 – Biomimetic Signal Peptide for Skin Renewal & Barrier Support | Cosmetic Peptide Supplier

Product name: Pentapeptide-1

serial No.: Arg-Lys-Asp-Val-Tyr

CAS No.: 69558-55-0

HPLC: ≥99%


Pentapeptide-1 is a biomimetic peptide associated with cellular communication and skin conditioning benefits.

It is often used in formulations aiming to support skin renewal, improve barrier function, and maintain a healthier, more resilient-looking complexion.

Typical applications include facial serums, restorative creams, eye-care products, and post-procedure or sensitive-skin formulas.

Its small molecular size and good water solubility allow easy incorporation into modern cosmetic systems.