Original plant: Ligustrum lucidum Ait. Molecular weight： 456.68 CAS number： 77-52-1 Specification: 98% Charactar： Light green powder Ursolic acid has been used to treat photoaged skin because it prevents and improves the appearance of wrinkles and age spots by restoring the skin's collagen bundle structures and its elasticity Parmacological Effects: Improves the health of skin and hair, suppresses carcinogenesis, anti-tumor (skin cancer) Our company has developed hundreds of natural plant extracts, please do not hesitate to contact us for PRODUCTS CATALOG. It will be our pleasure to serve you our most competitive prices. Whether you are already a valued customer, or just visiting us, we invite you to get to know us better.