Like a foolproof flat iron or a dependable blow-dryer, the right curling iron can shave a couple of minutes off a rushed early-morning routine. The perfect one probably delivers the waviest of ...

One of the best ways to achieve effortless waves? Learning how to curl hair with a flatiron. Of course, flatirons are known ...

(The U.K. brand was a nearly unanimous favorite among stylists I also polled about the best curling iron.) Celebrity hairstylist Luca Blandi, whom I trust as someone who has worked closely with ...

I also brought this flat iron to a workout class ... we tested—and it was a bit trickier to use for creating waves or curls. Thick hair can take longer to style, but the Bio Ionic OnePass ...