SarahpotempaSarahpotempa The Beachwaver Co. The Beachwaver

BUY at Birchbox

Invented by celebrity hairstylist Sarah Potempa, this game-changing curling iron is genius enough to crown her the Thomas Edison of hot tools. Her light-bulb equivalent of a beauty breakthrough? The steel rod rotates on its own, saving you the trouble of manually wrapping your curls-and ensuring that your ringlets are evenly spaced. At the press of a button, the rotating curling iron gently winds each lock of hair around its heated ceramic rod (and stops as soon as you let go). The rod can be sw