Ginkgo Biloba, also known as maidenhair, is an medicinal herb that can be used to benefit human hair. This herb prevents hair loss and stimulates hair growth. Saw Palmetto is a popular herb used for preventing hair loss in men, as it prevents testosterone from converting into the DHT hormone, which is responsible for shrinking hair follicles. Pygeum Africanum Bark is a natural DHT blocker, and used alongside Saw Palmetto, is extremely effective in treating hair loss in men. Hair Complex Pro Health is a natural supplement containing Ginkgo Biloba Leaf extract, Saw Palmetto Fruit extract, and Pygeum Africanum Bark extract, as well as other ingredients to maintain healthy hair.