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. Each bottle contains 30 caplets of this comprehensive nutritional support. This is a dietary supplement that should be taken as directed on the label. As with any supplement, consult with a healthcare provider before use, especially if pregnant, nursing, or taking medications. Store in a cool, dry place away from direct sunlight.