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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 Lyophilized Powder

Research-Grade Neuropeptide for Cosmetic Formulations

High-purity Pentapeptide‑18 (≥98%) for research and cosmetic formulation. Supports smoother-looking skin and relaxation-inspired studies. For external use only.