1. Protect eyesight, prevent it from descending. Protect yellow membrane in retina, inhibit macula lutea from degeneration and blurred vision. Anti-oxidation, inhibit harmful free radical from forming. Protect retina, absorb a great quantity blue light which enters our eyes;
2. Lutein have the lower macular pigment density, cut down the incidence of cataract;
3. Anti-oxidation, inhibit the activity of active oxygen-derived free radicals;
4. Inhibit artery wall from thickening and arterial embolism, cut down the oxidation of LDL cholesterol, delay arteriosclerosis;
5. Antitumous effect, inhibit breast carcinoma, carcinoma of prostate, rectal cancer, skin cancer, etc;
6. Superordinary natural pigment, strong tinting power, dosage low, color bright-colored.