Hayley Williams has had every hair color under the sun — but not all of them have been winners. She tells PEOPLE which colors were her favorites and least favorites.

It Gave My Hair a High-Shine Gloss. One of the reasons I chose this demi-permanent dye is that it's made with up to 90 percent natural ingredients, including jojoba oil, and is formulated without ...

Fiery locks, especially those that suggested impromptu D.I.Y. dye jobs, defined many of the season’s most memorable looks. Credit...Mari Maeda and Yuji Oboshi. Prop design by Victoria Petro ...