The head and hair should be washed with comfortable water. The task is to cleanse dirt from the scalp and hair Remember to take care of your hair. It used to be thought that cold water stimulates blood circulation, blood flow to the hair follicles, hot water steams and makes the sebaceous glands work actively to protect and moisturize the skin and hair. Now there are many preparations, shampoos, conditioners, masks, lotions for the skin, which will solve the issue of cleansing and give freshness with comfortable water.
Warm, but hot and cold can harm your hair and scalp, especially if you have sensitive ones. In addition, washing with hot water / cold water is impractical: with cold water you just wash them badly, while hot water, on the contrary, stimulates the production of sebum (it has a protective function, and hot water is a damaging agent), and the hair will get dirty faster.
My head every day, or at least every other day, to be clean. But people often say that washing so often is harmful. Is this so?