| Perhaps it's all the gorgeous festival beauty looks, but lately we've had the urge to go full-on cotton candy with our locks. There's something about pastel-hued, hair-chalked strands that speaks to our inner wild child—and we'll be honest, the lack of commitment makes them even more appealing. But with new formulas springing up left and right, how are you supposed to know how to use each one? We did the research for you, and found out exactly how to apply and wash out each type of hair chalk, l | 0 | 162 | meiyanli318 |