Swisse Men's Ultimate Hair Nutrition is a premium quality formula that combines nutrients and herbs to help support healthy hair growth and maintain scalp and follicle health. ?Product advantages? Biotin: Helps support hair growth and maintains healthy hair follicles and scalp health. Saw Palmetto: Formulated with Saw Palmetto, which naturally contains fatty acids. Silica and Manganese: Aids in connective tissue formation - The connective tissue of the scalp surrounds hair follicles and provides vital physical support. Zinc: Zinc supports healthy testosterone levels Testosterone and its by-product dihydrotestosterone (DHT) affect hair growth