Extend the life of your dye job—without worrying about grown-out roots—with one of these 29 shadow root hair color ideas.

Purple hair may have gotten its roots (no pun intended) in the 1970s, when punk rockers dyed their hair bright, funky colors as an act of rebellion. Those same punks probably wouldn’t have ...

And as if the pastel-dipped ends weren't on-trend enough, Pugh's dark roots that contrast with her blond hair are another example of one of the season's hottest trends — shadow roots.

With shadow roots, either your natural color is allowed to shine through from the beginning as part of the dye job (a la Selena Gomez), or roots of a different color are created with dye. Just ...