21st Century Hair, Skin & Nails is an advanced formula dietary supplement containing natural herbs, vitamins, and minerals specifically designed to nourish and support healthy hair, skin, and nails. The supplement comes in a bottle of 50 caplets. This supplement is part of 21st Century's advanced formula line of dietary supplements. The product comes in a white bottle with a purple cap and features the brand's distinctive logo design. As a dietary supplement for personal health, specific ingredient details and usage instructions should be consulted on the product label or with a healthcare provider.