We all use shampoo for cleaning and washing our hair. Do you know that your method of using the shampoo can cause many types of hair and scalp problems? The hair can become dull and limp. It is important to use the shampoo in a correct way so that we can prevent hair problems. This article throws light on some common shampoo mistakes you may be making. Most of us don’t wet the hair with water before applying the shampoo. We apply shampoo more than once. Another mistake we make is rubbing the hair. You should avoid these mistakes. Following are the most common shampoo mistakes.