Like most dark-haired folks, my biggest qualm with dry shampoo is that it leaves a powdery residue in its wake. However, this stuff instantly freshened up my post-workout hair, with no chalky trace left behind. “You can spray a ton in your hair and you will never get that stiff, starchy feeling,” Atkin explains. Consider me impressed. “Also, it’s basically like having an incredible perfume in your hair,” she adds. This is also true.