The vitamin content in Nature’s Bounty Hair, Skin & Nails Gummies delivers powerful antioxidants, banishing free radicals and protecting DNA. Additionally, vitamin E plays an important role in skin health, while vitamin C is essential for the formation of new collagen fibers. These Hair, Skin & Nails Gummies also contain 2500 mcg of biotin per serving, which helps your body maintain healthy hair and nails.