This treatment targets men severe hair loss, due to ageing or heredity. A progressive hair loss characterized by thinning hair on targeted location: temples, receding hairline, top of skull for more than 6 months. Triple efficacy anti-hair loss treatment to treat hair loss and stimulate the growth of thicker hair. A 95% of natural-origin ingredients, enriched with a patented maca extract, biovectorised amino acid, and a patented shiitake extract. Known as the longevity mushroom, shiitake helps to ensure that the vascular system functions properly in order to generate the essential nutrients and oxygen needed to fortify hair. No rinse, non-oily, non sticky. How often? - 3 months treatment course. - 3 vials a week for 3 months. When and how? - After using the shampoo, on towel-dried hair, apply the entire vial section by section. - Massage gently. - No need to rinse.