There's no better way to learn the ins and outs of a hair styling tool than by asking the very people who use them every day. We drew on the decades-long experience of four profes… See more

Your Hair Type
Crank up the heat or turn it down depending on your unique hair type, says Keiko Uehara, CEO and co-founder of Blow Me Away o… See more

How do you use a hair dryer diffuser?
“Diffusers are a curly girl's best friend, as long as you know how to use them,” says Vaccaro. So, what’s the best way to use a diffuser? T… See more

Did you notice the InStyle Picks seal of approvalat the top of this story? That means our team of testers has reviewed every product on this list using a unique methodolo… See more