With over 50 years of making quality vitamins and more than 20 years in the beauty business, you can trust that every Nature's Bounty product is backed by science and made with the purest ingredients, guaranteed SUPPORTS BEAUTIFUL HAIR, GLOWING SKIN, AND HEALTHY NAILS: Hair, Skin & Nails Rapid Release Softgels contain biotin, vitamins, minerals, antioxidants and other nutrients consistently found in healthy hair, skin and nails.