There are plenty of reasons to love the rainbow hair trend: it makes a style statement [1], any natural shade can be transformed [2], and you can rock it without a major commitment [3]. 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.

Poseidon and Pecs

Tricked-Out Tie-Dye

Stylish Sunset

Hunter-Green Hunk

Colombré Beard

Ice King

Fabulous Flip

Regal Ringlets

Pretty in Pink

The Merman Gang

Aqua Beard

Mermaid Scales

Oh My Orchid

Minty and Manly

Black Tie, Turquoise Hair

Pastel Perfection

Surf's Up, Sexy!

You Look Grape!

Going For a Dip

Peacock Prince

Turquoise Mystique