Curling irons come in a range of sizes with each achieving a different sort of effect—from big, voluminous, barely-there waves to micro-curls that can enhance naturally curly or coily texture.

“I absolutely love Khloé with short hair. One of my favorite looks ever are these really big, voluminous curls that we did. This was actually a couple summers ago, but it’s still one of my ...

So, I wanted her hair to represent that." For Lizzo's hair, Swain felt voluminous curls were the way to go. "She always does this big, curly hair, and [for this shoot] I wanted them to be bouncy ...