It's almost winter. How to wash your hair without hot water in the dormitory?

Now young, there is no harm in washing your hair with cold water, but it is a little cold in winter. Good dandruff. But when you get older, you will get migraine or headache, which is difficult to cure, and hot water is harmful to your hair. It is better to use warm water.

Rapid heating is rapid heating.

As the weather gets colder and colder, hot water immediately becomes students' favorite. What kind of washing, washing feet, bathing and even washing clothes don't need hot water? Many students complain that there is no water heater in the school and there is no water room for 24 hours. So "hot fast" became popular in the dormitory, from one dormitory to another, and from that dormitory to another. Some dorms are too troublesome, so they simply bought one. Anyway, the price is cheap, and four yuan is enough. Moreover, as long as there is electricity, it can come in handy, and a bottle of hot water will be OK in a few minutes. Indeed, "rapid warming" can play a great role in winter, which is exactly what students value. However, the hidden security risks behind "rapid warming" are often easily overlooked by students. Many students are busy doing other things while using "Hot Fast". When they remembered it, the "hot fast" had been burned out of shape, so serious that it might even explode. Moreover, "fast heating" uses high-power electrical appliances, which is easy to cause short circuit of wires and fire. According to reports, a similar incident occurred in a school because of improper use of "Hot Fast", resulting in four deaths, which sounded the alarm for students who love to use "Hot Fast".

So be careful when using it.

Thank you! ! ! Safety first ~ ~ ~