Could shampoo be ? Millions of us use it. Is it ? Fewer people are using it. They are changing their hair-washing . A study on shampoo said: "People are working from …and fewer people are smoking, so [they] are using shampoo." A hair website said shampooing may be why hair gets . It makes the scalp , so the head produces more , which you have to shampoo . Not shampooing mean less oil.
Many people say shampoo is good. A hairdresser said there is no to not using shampoo. He said it is gentle on your and makes the hair look and glossy. He added that the hair's oil doesn't clean it. A hair loss said: "Rinsing your hair is not… after…activities that make the scalp , such as exercising or using a ….Rinsing will also not remove or clean the  oil from your scalp if you have greasy hair."