Nico: Today I'm gonna be testing out four temporary hair dyes. I'm somebody who does not ... This is the pinkest pink I think I've ever seen in my life. I've heard of Manic Panic before.

Millie Bobby Brown has mastered the art of reinvention, both in her career and her hair transformations. Since shaving her ...

We may not think of them as semi- or demi- permanent colors, but those playful pops of bright pink and other ... are ...

But if you'd rather try out the trend first, we're huge fans of the Hally Hair Pink Temporary Hair Dye ($10) or the L'Oréal Paris Colorista 1-Day Color Spray ($6), which both can make for a quick ...