“Without it, you'll end up with yellow hair that looks like a 'bleach and tone gone wrong.'” Orange hair, she warns, happens when hair hasn't been lifted enough. “You can't tone orange to ...

Purple shampoos are violet-hued toning shampoos that are designed for folks with blonde, silver, or bleached hair. It's used to avoid getting brassy or yellow tones in the hair, but should not be ...