If you've spent any amount of time coloring your hair—especially if ... losing its luster or becoming brassy or yellow over time, you probably need to use a toner. Hair toners are typically ...

One of the most common obstacles to maintaining the perfect shade of cool-toned blonde is the appearance of brassy undertones ... many of the best hair toners to remove brassiness are available ...

It also helps to neutralize unwanted undertones (e.g., yellow tones in blonde hair and orange or red tones in brown hair ... may find a purple toner helpful in removing the brassiness that ...

"These tones can turn due to sunlight, washing with the wrong shampoo that doesn't protect colored hair, or a mistake made by a colorist, like not using a toner ... remove any hint of brass ...

For people who dye their hair blond, or even certain shades of brunette, brassy hues are like cockroaches after the apocalypse. They just keep on keepin' on, reappearing no matter how cool-toned ...

So far, I’ve done the toner treatment twice — it’s not permanent, so it won’t eradicate brass for more than a week or two, but as someone who will wear a hat if my hair starts to turn ...

The process is called “lifting” because the chemicals dilute melanin, the darker brown pigment in hair. In addition to diluting or removing a portion of your existing hair color, the dye ...

And while this problem is more common in blondes, even dyed brunette hair can turn a nasty shade of Cheeto. This is because dyed brown hair can fade faster than lighter shades (because color is ...