Vitamin C contributes to normal collagen formation for the normal functioning of the skin. Zinc contributes to the maintenance of normal skin. Vitamin C, Zinc and Selenium protect cells from oxidative damage. Zinc and Selenium contribute to the maintenance of normal hair and nails. Grape seed extract improves the appearance of the skin. Directions for use Take 1 vial a day for 4 weeks. It is recommended to repeat several times a year. Composition Water, hydrolyzed collagen, concentrated apple juice, acid (lactic acid), flavoring, preservatives (potassium sorbate and sodium benzoate), grape seed extract (Vitis vinifera L.), L-ascorbic acid, hyaluronic acid, sweetener (sucralose), zinc oxide, color (E-120), sodium selenite. Warnings Do not take if pregnant or breastfeeding, or if you have liver or kidney failure. People taking blood thinners should consult their doctor before taking this product.