Watch Jamie Chung's Hair Transform With Soft Highlights

Oftentimes, brunettes who go blond can get brassy or even turn to an orange shade. Denis explained that it pretty much happens to everyone. But, much like blondes use a purple shampoo to eliminate brassiness, there's a shampoo shade brunettes should give a go. "If you are a brunette who is going lighter, you have experienced an orange, brassy tone that is inevitable," Denis said.