Shampoo directly applied to the head can cause alopecia?

Rumor: Shampoo directly applied to the head will stimulate the scalp and cause a series of problems such as alopecia? Truth: Scalp is not so fragile and shampoo is not so powerful. 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: Read More …

Will more and more white hair be pulled out?

Rumor: There are rumors in the Jianghu that white hair [pull out one, grow seven] will be pulled out more and more? Truth: White hair will not be pulled out more and more. First of all, the number of hair depends on the number of hair follicles. The number of hair follicles on each person’s scalp is certain, and the hair that grows out is also certain, and more hair will not grow just because a white hair is pulled out. Secondly, the color of hair depends on the pigment in the hair follicles of the hair roots. If the secretion of melanin in the hair follicles of the hair roots decreases, the color of the hair that grows will Read More …