That's where a great hair dryer comes in. Our favorite professional hair dryer for a salon-quality blowout is the Dyson Supersonic, and you can get one for a great price at Walmart right now.

After testing a bunch of low-cost blow dryers from ... Laifen Swift best replicated the sleek look of the Supersonic and what she called "the Supersonic experience": It dries hair in a way that ...