Hair-Free Capsule is designed to enrich your hair and nails with Biotin, Serenoa repens & Cholecalciferol required for long, strong and healthy hair. These capsules works to enhance the natural keratin levels in your body, making your hair smoother, straighter, and healthier. Serenoa repens is a Reduced level of DHT may help prevent these types of hair loss. Biotin is a water-soluble vitamin that’s a part of the vitamin B family.