Plant holders make great hair styling supply holders. Instead of hanging plants in them, you just mount them to the wall and put your blow dryer, curling iron and other hair supplies inside 30 Brilliant Bathroom Organization and Storage DIY Solutions
~Combination Flat Iron & Blow Dryer Holder by Taymor on Zulily - this would easily mount on inside of door under bathroom sink as well! and probably could put curling iron in the slot where flat iron is too~
The Vanity Valet Boutique provides you a compact space to store your hot curling iron, blow dryer and other hair styling appliances. With all tools readily available you can style like a pro without cluttering your bathroom counter/makeup vanity.