INCI Name :Tripeptide-3,AHK Peptide CAS#: 126828-32-8 Sequence: H-Ala-His-Lys-OH Molecular Formula: C15H26N6O4 MW: 354.41 Appearance:white powder Purity:95%-98% Storage:2-8degree, store in dry and cool place Application: make the skin tighter and reduce the aging speed Single Impurity(HPLC): ≤1.0% Acetate Content(HPLC): 5.0%~12.0% Water Content (Karl Fischer): ≤10.0%