Shampoo cannot directly touch scalp?
Shampoo cannot directly touch scalp? Supporters of this statement believe that the ingredients of shampoo will stimulate the scalp. If you directly contact the scalp, the scalp will not be able to stand it. It is recommended to rub foam out of your hands before washing. At first glance, it is quite reasonable. No wonder many people believe it. But think about it and you will know… the manufacturer is really not a fool. If shampoo [is so powerful], wouldn’t it be used as an anti-riot weapon? In fact, there are two points: 1. If you are allergic to the ingredients of shampoo, even if you rub the shampoo with your hands and dilute the shampoo with water, you will Read More …