Raw Material: Acetyl Hexapeptide-8 CAS No.: 616204-22-9 Molecular formula：C34H60N14O12S Appearance: Colorless to pale yellow transparent liquid Available Concentration: 1000ppm, 5000ppm, 10000ppm stock solution Grade: Cosmetic Grade Supporting Documents: COA, MSDS, Heavy Metal Inspection Report Shelf Life: 24 months under sealed, cool and dark environment