Biotin 8 mgSupports hair, skin and nails Maintains the strength and thickness of the nails Supports macronutrient metabolism Biotin is a water soluble B vitamin that supports healthy hair, skin, and nails. It stimulates the differentiation of the epidermis and promotes the production of keratins. These proteins support epithelial cells and play an essential role in maintaining the structure of skin, hair and nails. Clinical studies also indicate that biotin can