Ervamatin is a natural product with nutritional properties which when used daily promotes new hair growth by revitalizing the hair root. It also prevents excessive build up of naturally produced oils in the scalp. Directions for Use: This product must be applied to the scalp twice daily, gently massaging it into the scalp for 2 to 5 minutes. You do not need to wash or rinse the hair. Patients using ervamatin are advised to use a herbal shampoo when washing their hair.