Breathtaking rainbow colored hair has definitely been tickling our color fancy as of late. But while unicorn and mermaid colored hues may look irresistible on social media (just look at the rainbow ...

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 ...

At this point, rainbow hair color is more than just a trend; it's grown into a category of its own. Now it's just as common to see someone rocking pastel or neon hair as it is blond or brown. It's ...