The answer to the question of whether the use of a negative ion hair dryer causes the hair to be prone to oil may vary from person to person. In general, anion hair dryers mainly neutralize the positive charge in the hair by producing negative ions, helping to smooth out frizz and make the hair smoother. However, if the quality of the hair dryer is not good, such as the high temperature generated or the wind speed is unstable, it may over-evaporate the moisture and part of the nutrients of the hair, causing the hair to become greasy, matte, or even frizzy.
In addition, poor quality hair dryers may also produce pungent odor and noise, which may be harmful to health and affect the hearing

experience for a long time. There are also some poor quality hair dryer in the use of the process of damage to the hair will not be found in time, but with the increase in the number of use, hair, hair follicles and hair surface of the hair scale may be seriously damaged, these injuries may be irreversible.
Therefore, it is important to choose a good quality anion hair dryer. A good hair dryer should be able to steadily produce negative ions, while avoiding excessive temperature and noise, as well as avoiding unnecessary damage to hair and follicles. If you use a poor quality hair dryer, even if it is a negative ion hair dryer, it may also lead to hair prone to oil and other hair problems.

