Raw Material: Palmitoyl Pentapeptide-4 CAS No.:214047-00-4 Molecular formula：C39H75N7O10 Appearance: Colorless to pale yellow transparent liquid Solubility: Lipid soluble / Oil soluble Grade: Cosmetic Grade Supporting Documents: COA, MSDS, Heavy Metal Inspection Report Shelf Life: 24 months under sealed, cool and dark environment