Dyson Supersonic Hair Dryer The Dyson Supersonic Hair Dryer ($399) has racked up nearly 50,000 loves from other Sephora shoppers for creating smoother, sleeker styles in less time and with less heat. Plus, the powerful motor is in the handle, so the different balance of weight (compared to a traditional dryer) makes it easier to hold while in use. Image Source: sephora.com Dyson Supersonic Hair Dryer $399 from sephora.com Buy Now