Ashley Graham's Hairstylist Shares 11 On-Set Must Haves

Tresemmé Extra Hold Hairspray ($7)

"I love how this locks in a style without making it stiff or sticky," Marjan says, deeming it an essential in her kit. She depends on it to make sure the hairstyle she's working on will stay all night, no matter what the forthcoming festivities entail. "I also will make a tool to shape curls with a wire hanger and fishnet tights that allows me to spray [the hairspray] through."