New in Box Dyson Supersonic™ hair dryer 1600W (Iron/Fuchsia). Make an offer! Fast drying. No extreme heat. Engineered for different hair types. The Dyson Supersonic™ hair dryer is engineered to protect hair from extreme heat damage, with fast drying and controlled styling to help increase smoothness by 75%, increase shine by up to 132% and decrease frizz and flyaways by up to 61%.