1. Make the hair soft and shiny: When using warm or hot air to blow the hair, the hair scales will open automatically, so the hair will look dull, and the hair is also easy to be irritable. In fact, as long as we blow the hair with cold air to make the hair scales close, we can reduce the dryness of the hair, make the hair soft and shiny.
2. Make the hair style more durable: if you want to make a curly hair style, you can use hot air to shape the hair, and then switch to cold air to fix the hair. The hair blown by alternating cold and hot can effectively reduce the shaping time, and the hair curl can be more effective after spraying the styling spray, which can also maintain a longer time.
3. Make your hair more fluffy: Many people have the problem of flat hair. Many boys like fluffy hair, but they can't make it fluffy all the time. At this time, you can use the replacement of cold air and hot air to make your hair more fluffy, and cold air can also reduce the harm of hot air to the scalp.