Anyone who has ever colored their hair has likely heard about toner before. But what is hair toner, exactly? Not to be confused with the stuff you swipe on your face, hair toner is an essential part ...

What does hair toner do? “Hair toner is any semi- or demi-permanent hair color that helps enhance the tone of your hair,” says hairstylist Meri Kate O’Connor, colorist at Cooper West Hollywood. And if ...

Norris' favorite way to tone bleached hair at home is with a shampoo, and the Redken Color Extend Brownlights Shampoo is her top pick for brunettes that have lightened their hair. In addition to the ...

Add Yahoo as a preferred source to see more of our stories on Google. Anyone who has ever colored their hair has likely heard about toner before. But what is hair toner, exactly? Not to be confused ...