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Palmitoyl Pentapeptide‑4 Lyophilized Powder

Cosmetic Signal Peptide for R&D

High-purity Palmitoyl Pentapeptide‑4 for cosmetic formulation research. Stimulates collagen, elastin, and fibronectin in skin-aging studies. For cosmetic and research use only.

Pentapeptide-18 10mg Lyophilized Cosmetic Peptide

High-purity Pentapeptide-18 for expression line care and cosmetic research. Ideal for R&D in high-end skincare formulations. ≥98% purity, trusted by global OEM brands.