Cold water washing hair or hot water washing hair, which is better or worse?

Washing hair, a daily and daily trifle, some people have not washed it right! Some people are used to washing their hair with cold water, washing their hair by the way when washing their faces; some people are used to washing their hair with hot water, the hotter the water, the more they feel that they are washed clean, cold water to wash their hair or hot water to wash your hair, which one are you?

Washing hair in cold water and washing hair in hot water are actually not recommended, that is, they are both harmful more than beneficial, and the benefits are almost 0, and they will bring a lot of harm.

Wash your hair in cold water

First of all, washing hair in cold water can not clean up scalp oil and dandruff very well; secondly, the cerebral cortex is very sensitive to external stimuli, washing hair with cold water for a long time will stimulate scalp cells, slow down blood flow, and cold air enters the body and causes headaches. If the wind blows, it may even shrink the pores, which will cause a cold. Finally, with the above accumulation, when you are older, you will have a cold physique. This is the simplest little common sense, the head is very afraid of cold.

Wash your hair with hot water

Washing hair with hot water with a very high temperature often gives people the illusion of washing very clean, especially in the cold winter, it will also make people mistakenly think that it is good for the scalp, but washing the hair with too high temperature water, can not wash the hair more cleanly, but also stimulate the scalp and sebaceous glands, damage the hair follicles, let the sebaceous glands accelerate the secretion of oil, long-term use of water with too high temperature to wash the hair, may also cause hair loss problems; secondly, too high temperature water, will cause scalp burns, serious infection. Finally, water that is too hot will stimulate scalp cells, increase blood flow, and cause dizziness.

What is the best water temperature for washing hair?

In fact, the correct washing water temperature is most suitable at 40 ° C. The water temperature is low, and it is not easy to wash away dirt such as grease; and the high water temperature will cause necrosis of the surface cells of the scalp, increased dandruff, dry hair and frizziness. Regardless of the season, the water temperature for washing hair should be controlled at about 40 ° C.