Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
There are some defects of using common hair dryers. Some parts of hairs are hard to reach with hair dryer. Drying hairs for too long causes over-heating and hurts head skin. Hair dryer’s power line is inconvenient to store. Donuts shape hair dryer is designed for solving these problems, and let users have good experience of drying hairs.