Tracee Ellis Ross's "Curl Whisperer" Chuck Amos Shares His Hair-Care Essentials

Bumble and bumble Thickening Blow-Dry Prep Spray ($35)

Amos says this volumizing formula, which has been in his kit since the '90s, is "the best" for lifting the roots and texturing the hair to feel thicker. It's his secret behind what he calls the "unicorn trick" for root-lifting, in which he gathers all of the hair to the front into the shape of a unicorn horn and applies the thickening spray at the root. "When you let [the hair] down, everything is lifted," he says.