The Hair Solutions Energizing Scalp Serum fuses a powerful combination - Apple Stem Cells, Trichogen, Baicapil, and Swertia Extract - with ancient Chinese herbs. The serum is applied directly onto the scalp - absorbing quickly to treat the root of hair loss - to energize hair follicles and increase hair density, thickness and fullness. Trichogen, Baicapil and Swertia Extract are strengthened with Chinese Herbs to help block DHT formation – a hormone associated with hair loss – and increase scalp circulation. Apple Stem Cells defends hair follicles from damage to give you healthier, fuller-looking hair.