Dr. Miracle's 2 in 1 Tingling Shampoo & Conditioner cleanses, conditions and relieves stubborn scalp problems like dryness and itching. It can be used daily or weekly as part of your usual hair washing regimen. All hair types will benefit from the Thermalceutical formula that stimulates the blood flow to the hair follicle promoting the growth of strong, healthy hair. Wet hair, and then massage a generous portion into the scalp. Wait about one minute before rinsing thoroughly. Repeat once or twice more, if necessary, until the scalp is free from all flakes. The essential oils penetrate the hair shaft and moisturize hair making it easier to detangle, locking in shine and invigorating lifeless hair.