If you suffer from a dry and itchy scalp you probably also do your best to stay away from black clothing. No one likes to constantly scratch and feel embarrassed about dandruff! Dandruff and itchy scalp affects about 50 million people in the U.S. alone. However, within one use you will find that the pH balance of your scalp will improve, healing the skin on your head and allowing healthy new hair growth. It is like bringing your scalp back to life!