In addition, it is also possible that the resistance wire is aging, or the hair is accidentally caught in the hair dryer, resulting in a burnt smell. The hair dryer smells of burning, the problem is not very serious, and the risk is relatively low. However, it should be stopped as soon as possible to avoid overheating and other dangerous accidents.
Negative ion hair dryer is a kind of hair dryer that sells very well in the market today. It often has a built-in negative ion generator, which will blow out a lot of negative ions with the wind when it is used, thus neutralizing the positive charges on the hair.