The hair dryer will damage the hair. The hair dryer will damage the hair scales and cause the hair to be dry. Use it as little as possible. If you need to use it, you can use the low temperature setting to dry the scalp, and then use cold air to dry the hair. Wiping your hair vigorously with a stiff or non-absorbent towel will easily rub your hair. Use a clean old cotton T-shirt to gently pat your hair to absorb moisture, and then let your hair dry in the shade.
The temperature of the hair dryer is high and very dry, which will evaporate the water and some nutrients from the hair. Especially the wet hair that has just been washed is the most fragile, so it is best not to touch it. It should not be blown with a hair dryer. Frequent use of a hair dryer will cause your hair to become severely dry, bifurcated, yellow, and prone to hair breakage. Your hair will become frizzy and difficult to manage, just like a handful of straw.
Extended information
The correct way to use a hair dryer to blow hair:
1. The hair should be blown into sections, just like a haircut The hairstylist in the store does the same thing. First, tie the upper layer of hair to the top of the head, blow dry the lower layer of hair, and then take down the wet hair on the top of the head, and then blow dry it in turn. In addition to making the hair dry easier, this will also make the hair dry to a certain extent. Reduce the impact of hot air on the hair;
2. Pay attention to blowing the roots of the hair first, then drying the ends, or letting the ends of the hair dry naturally, so as to minimize the damage of the hair dryer; There is also a distance of about 15 centimeters between the hair dryer and the hair, and try to avoid letting it touch the hair, because being too close will cause heat damage to the hair;
3. It is best to keep the hair dryer constantly Move because it's easy to damage your hair if the dryer is stationary while blowing an area. Therefore, it is recommended to use both hands when blowing your hair, one hand to move the hair away, and the other hand to move the hair dryer.
4. Finally, it is best not to blow wet the hair backwards, because the hair scales are open. Blowing in the direction of hair growth can make the hair scales close. If you blow backwards, the hair scales will be opened. Open it up, and the more you blow, the more frizzy it gets.
Reference:
People's Daily Online - How to use a hair dryer without damaging your hair? Teach you 7 correct ways to use it