Lutein is called a Carotenoids vitamin. It is related to beta-carotene and vitamin A. Foods rich in lutein include broccoli, spinach, kale, corn, orange pepper, kiwi fruit, grapes, orange juice, zucchini, and squash. Lutein is absorbed best when it is taken with a high-fat meal.
Lutein’s primary benefit stems from its antioxidant properties. It helps to neutralize and eliminate free radical molecules throughout the body that can damage cells.
Applied in food field, it is mainly used as food additives for colorant and nutrient.
Applied in cosmetics, it is mainly used to whitening, anti-wrinkle and UV protection.
Protect the retina by blocking harmful blue light .