As for what product she recommends? Kahng has patients grab the Opalescence Go teeth whitening trays for their ease of use and relatively strong hydrogen peroxide content. (We also love Crest 3D ...

My top pick is the Opalescence Go ... Read on for the best teeth whitening kits that are safe and effective, plus expert tips on how to use them.

There are plenty of reasons why you're searching “how to whiten your teeth.” Perhaps you noticed your pearly whites are looking a little less pearly these days, or that your two-cups-of-coffee-a-day ...

Teeth-whitening treatments are relatively ... One thing to note: Unlike custom-made bleaching trays that you can use indefinitely, Opalescence Go trays are disposable, so you’ll have to buy ...