New Care Eyebright - Vitamins, minerals and herbal preparation The antioxidants vitamin C, vitamin E, selenium and zinc help maintain healthy cells and tissues. Vitamin A is good for vision and helps to maintain clear vision, even in the dark. In addition, vitamin A supports the condition of the eyes. Zinc is involved in vitamin A metabolism and is relatively abundant in our eyes. Zinc is important for vision and supports the condition of the eyes. Zinc also plays a role in the functioning of the retina. Lutein supports the condition of the eye.