Hairmax Hair, Skin & Nails Supplements are scientifically formulated by the world’s leading hair growth researchers and recommended by physicians worldwide. Formulated with DHT blockers (Beta Sistosterol & Saw Palmetto) to help reduce the production of DHT, the main contributor to hair loss. Supports healthy collagen production essential for healthy hair, skin and nails. Helps maintain overall health. No artificial colors, flavors, preservatives, sugar, gluten, yeast or shellfish​. 60 Capsules per bottle. What it does: • Niacin helps improve blood circulation to the hair follicle • Biotin helps produce keratin, increases hair elasticity and helps maintain hair health​ • DHT blockers (Beta Sistosterol & Saw Palmetto) help reduce the production of DHT, the main contributor to hair loss • Supports healthy collagen production essential for healthy hair