Dietary supplement containing Biotin 1000 mcg tablets. Hair health: Biotin is often associated with promoting healthy hair growth and may help prevent hair loss. Skin health: It contributes to maintaining healthy skin and may help improve skin conditions such as dermatitis. Nail strength: Biotin can strengthen nails, reduce nail brittleness, and promote growth. For adults and people 11 years and older, it is recommended to take one tablet daily.