Nature's Bounty Hair, Skin And Nails With Biotin is a dietary supplement that promotes healthy hair, skin, and nails. It contains a blend of vitamins, minerals, and other nutrients that support the body's natural processes for healthy hair, skin, and nails. One of the key ingredients is biotin, which is essential for healthy hair and nail growth. The formula also contains antioxidants like vitamin C and E, which help to protect the skin from damage caused by free radicals.