If anyone knows how to get the right shade of red for Black hair, it’s Camille Friend. The Oscar-nominated hair department head, whose credits include “Black Panther: Wakanda Forever,” experimented with adding color into Lupita Nyong’o’s hair, and now she’s doing it again. This time, it was for Halle Bailey in Disney’s live-action “The Little Mermaid.” But doing so didn’t come cheap.

Her challenge was taking Disney’s most famous redhead, Princess Ariel, and creating a look for Bailey that would work. On top of that, maintaining Bailey’s natural hair was an important requirement she needed to meet.

Bailey, who sports long locs, wanted to stay true to her Black heritage. And maintaining them without a wig would herald an important moment for representation and Bailey’s identity, as the movie presents Disney’s first Black Ariel (and first Black princess in a live-action movie.