But how do you sleep in heatless curls overnight ... I actually liked both results—bouncy but not prom-y curls on one side, looser beach waves on the other—and both only looked better as ...

To try heatless curls, BAZAAR has found the best heatless hair curlers effortless, voluminous curls with no heat damage.

“Once you’re ready to take on the day, carefully unravel each twist to reveal your heatless beach waves ... of heatless curl rods, traditional hair rollers can still do the trick.

“You can achieve beachy waves, curls, flipped-out or under ... Your style will last longer. “Most people do achieve longer-lasting curls with a straightener and find the finish is smoother ...

One editor tests out TikTok's heatless hair hack using a pair of underwear. See a tutorial and read the review here.

Is it best to do heatless curls with wet or dry hair ... I actually liked both results—bouncy but not prom-y curls on one side, looser beach waves on the other—and both only looked better as the day ...