Lutein and zeaxanthin, acting as antioxidants, may protect the eye's lens from oxidative damage and filter blue light, potentially lowering the risk of cataracts. Higher intake through diet or supplements is suggested to increase their concentration in the eye.
Lutein and zeaxanthin are carotenoids that act as antioxidants, protecting the lens of the eye from oxidative damage caused by free radicals. These compounds are concentrated in the macula and lens, filtering high-energy blue light that can contribute to cataract formation. Increased dietary intake or supplementation aims to increase the concentration of these antioxidants in the eye, potentially reducing the risk of cataract development and progression.