Pro tip: If you’re hesitant to go for a full-blue moment, match your shade of blue to your skin’s undertone, says Hernandez. “Cool and neutral skin tones can wear most cool-toned blue hair colors, ...

Even if you have dark hair, there are plenty of options to help you transform your locks into a magical ocean-inspired hue. The best blue hair dyes for dark hair have highly pigmented formulas that ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Ask any colorist, and they’ll tell you that lightening your hair at home is risky. Hell, tell a ...