But why is it considered so bad? And hey, what even is brassy hair? We took a deep dive with two hair colorists to help ...

If your highlights look too brassy, ask if a toner or purple ... “Within this time frame, hair should relax and a bad cut can ...

"It neutralizes the brassy tones that occur when lightened hair oxidizes." In layman's terms, it keeps your lightened brown hair from turning that pesky orange-red hue. While blue shampoo is ...