Failing To Fill Will Create Green Hair!

Bella Hadid, Lucy Hale, Meghan Markle, Selena Gomez…proof that rich brunettes can be crazy on-trend, and probably your clients’ brunette #hairgoals too. Don’t be surprised when one of your blonde babes comes in begging to go dark—and don’t skip this CRUCIAL step that is the difference between luxe-looking brunette or totally BLAH brown (or worse, GREEN!).

Filling Blonde Hair To Transition To Brown

We turned to Briana Cisneros (