INCI Name: Oligopeptide-51 Appearance: White & Off-White Fine Powder Purity: ≥98% (HPLC Tested) Solubility: 100% Water-Soluble, easy for cosmetic formulation Recommended Dosage: 0.01% – 0.1% in finished skincare products Shelf Life & Storage: 24 months sealed shelf life; store in cool, dry and dark environment Safety Standard: Heavy metal & microbiological index meet global cosmetic grade standards