For example, if you have light brown hair and you're just getting partial highlights, that's going to take far less time than if you're a dark brunette trying to go full-on platinum (which most ...

Sure, dark brunette hair seems like it's harder to play with—unless you're willing to put in serious time at the salon to lighten it—but trust us when we say that trying out a different look ...

A combination of platinum blonde highlights and super dark hair make for a striking, Cruella -like contrast. Cunningham says that going platinum blonde in one go can be harsh on hair.

Buh-bye, blond. “Stranger Things” actress Millie Bobby Brown, 21, made a dramatic hair change, swapping her platinum locks for her original deep brunette shade.