Product name: Palmitoyl Pentapeptide-4 Other Name: Matrixyl acetate Molecular Formula: C39H75N7O10 Molecular Weight: 802.05 Appearance: White powder Purity: >98% CAS NO.: 214047-00-4 EINECS No.: 606-757-9 Package: 10MG/bottle; 1G/bottle; 5G/bottle Palmitoyl Pentapeptide-4 for skin care in anti-wrinkle and anti-aging.Palmitoyl pentapeptide helps reduce the appearance of deep wrinkles significantly, makes skin smoother and softer.It also firms up the skin.The compound supports the three key building blocks that are needed for fresh,youthful skin.pentapeptide 4 helps skin promote natural levels of Collagen,Hyaluronic Acid,and Fibronectin.