How To Use -If necessary, perform a scalp peeling with Scalp Exfoliating Cream -Perform 1 or 2 shampoo applications and rinse with water -Divide the hair into precise sections, slide the Derma-roller on the scalp, without exerting pressure -After the procedure, create precise sections, carefully applying the treatment on the scalp -Apply gentle pressure to each section using your thumb -Perform a massage lasting 3/5 minutes, characterized by very slow movements, exerting good pressure on the scalp -Do not rinse and proceed with drying -After the service, sanitize the Derma-roller