Also known as skunk-stripe hair or cotton candy hair, Gemini hair is the new trend that has indecisive salon-goers giddy. Instead of choosing just one hair color, you get to have two! As for the name?

Similar to shampoos for blondes, these formulations have brass-busting qualities to tone ... a one-two brassiness-targeting punch. Why it's worth it: Having icy-gray or platinum-blonde hair ...