Effects of lutein on eyes;
Protect eyes from light damage, delay eye aging, and prevent diseases: ultraviolet and blue light in sunlight will produce a lot of free radicals, leading to cataract, macular degeneration and even cancer. Ultraviolet rays can generally be filtered out by cornea and lens, but blue light can reach retina and macula through eyeball, and lutein in macula can filter out blue light and avoid the harm of blue light to eyes.
Vision protection: Lutein, as an antioxidant and photoprotective agent, can promote the regeneration of rhodopsin in retinal cells, prevent severe myopia and retinal detachment, and improve and protect vision.
Relieve asthenopia: Lutein can relieve asthenopia symptoms, such as blurred vision, dry eyes, eye swelling, eye pain and photophobia.
Lutein cannot be synthesized by human body, but must come from food absorption or nutritional additives. In addition, lutein for children must contain zinc. Because lutein is in children, it must be converted and synthesized by zinc and absorbed by children. For example, Le Jing eyesight-improving nutrient is not only rich in lutein, but also contains zinc. At present, it is the only child lutein in China. It has been listed for several years and has been recognized by more and more parents.