She's a true hair chameleon. Halsey is no stranger to switching up her hairstyles, and her latest look is hard to miss. The pop star posted a nearly hour-long video where she shared how she created a ...

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, ...