21 Hot Guys Brave Enough to Rock Rainbow Hair

There are plenty of reasons to love the rainbow hair trend: it makes a style statement, any natural shade can be transformed, and you can rock it without a major commitment. Now the brave, bold men of Instagram have created a microtrend within rainbow hair — the merman look. These dudes are embracing their inner sea gods with vibrant strands, giving them a sexy, lighthearted edge over the competition. Be prepared to hit the beach in search of your own Poseidon when you read on.