Isdin lambdapil anti-hair loss lotion… Isdin lambdapil anti-hair loss lotion is a hair care for the treatment of diffuse androgenic alopecia, male and female. First patented formula with 3 active principles that work to create a hair follicle protective microenvironment. It promotes the growth of new hair, favors the anagen phase and delays cellular apoptosis thanks to melatonin, a powerful antioxidant that neutralizes free radicals. Activates the hair follicle, improving nutrient intake thanks to Gingko biloba. Nourishes and strengthens. Improves hair structure and thickness thanks to its Biotin content.