The cashier in the mall might have a head full of pink hair, or the teller at the bank might have a teal streak hiding in brunette locks. Rainbow colors in hair have taken off in new and exciting ways ...

Just when we thought rainbow hair had been done in every single way possible (including but not limited to rainbow braids, prism roots, and even undercuts), a rainbow optical illusion made its way ...

Move over, unicorn hair — there's a new rainbow style in town, and it surprisingly has nothing to do with mythical creatures. "Confetti hair" is the latest hypnotic hair trend to hit the internet, and ...