Because of the benefits of negative ions, negative ion products are produced one after another. There are negative ion combs, negative ion purifiers, negative ion hair dryers, etc. Compared with ordinary hair dryers, negative ion hair dryers can make hair dry faster and reduce the impact of noise. Moreover, negative ion hair dryers can make hair smooth and shiny, and prevent hair tangles and breakage. But there are pros and cons, and negative ion hair dryers are no exception. Here we introduce the advantages and disadvantages of negative ion hair dryers in detail. 1. Protect your hair Negative ion hair dryers can avoid static electricity and make frizzy hair smooth, because they are equipped with negative ion devices and semiconductor refrigeration devices. When in operation, they can neutralize the positive and negative energy of the hair and generate water vapor to keep the hair sufficiently hydrated. 2. Health care effect Negative ions are also known as "longevity factors". They can strengthen the inhibitory effect of the cerebral cortex and are helpful in preventing brain diseases. In addition, negative ions can relax bronchial smooth muscles and relieve asthma symptoms. It is said that negative ions are also helpful in treating influenza, rickets, scurvy, arthritis and burns. Therefore, negative ions have many functions, so negative ion hair dryers naturally have certain functions. 2. Negative ion hair dryer radiation Advantages and disadvantages of negative ion hair dryer 1. How to avoid radiation Negative ion hair dryers are high-power electrical appliances and have certain radiation. Among them, the strongest radiation is at the back of the hair dryer, so try not to get too close to it. However, as long as you master the correct usage method, it will not cause too much harm to the human body. For example, do not use it for too long at normal times and do not use it too many times each time. 2. Advantages outweigh disadvantages Comparison of the advantages and disadvantages of negative ion hair dryers Although negative ion hair dryers have certain radiation, they are generally very beneficial to human health because the negative ions produced by hair dryers can reduce the active oxygen produced by pollutants in the air, thereby reducing the harm of active nutrients to the human body. They can also promote the synthesis and storage of vitamins in the human body and enhance the body's physiological activities. So, don't worry too much, just use it appropriately. |
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