For light blondes, Phelps suggests adding tone and depth back into lightened hair through a global application, which is the process of applying a single — or block color — dye to the hair ...

On Monday, Dy'nfly, a "pop-in, pop-out hair color bar" began offering fans a chance to dye their hair Honolulu blue at its ...

I guess only time will tell! But for now, you can catch me debating whether or not to follow suit with a red hair makeover of my own. To dye or not to dye, that is the question... Cosmopolitan ...