We love how this galaxy hair idea incorporates elements of the "lived-in color" trend with pink roots, transitioning into blue and green shades.
Image via Tumblr
Image via Tumblr
Who knew it was possible for hair color to look like an exploding supernova?
Image via Kristi Coleman
Image via Kristi Coleman
Natural brunette? Push your in-salon touch-ups a couple more weeks with this all-blue look, which leaves the roots a little darker and more natural.
Image via Pinterest
Image via Pinterest