Lutein Oleoresin is obtained from marigold flower by fermentation, subcritical extraction and concentration. Its main components are mainly xanthophills and other carotenoids,plant fat and wax. Soften to oleoresin under the conditionsof above 30°C. When temperature reaches to 40°C, the product becomes sticky liquid. It is soluble in vegetable oil,ethonal and hexane, not soluble in water. Main Function Lutein as skin cancer inhibitor and care skin. Lutein as inhibitor of LDL cholesterol oxidizing. Lutein as inhibitor of tumor and cancer. Lutein and its oxidative metabolites in chemoprevention of cancer. Lutein as inhibitor of blood-vessel clogging. Lutein delays lung aging.Lutein as inhibitor of arthritis. Lutein as AMD inhibitor,Cataract inhibitor,and eyes benefitor.