I've never tried any professional whitening service, but I know a lot of dentists use this service called Zoom Teeth Whitening, and it's supposed to be an hour-long service that gives you instant ...

Most trays come prefilled with whitening gel — if not, you’ll need to fill them with gel before a treatment. While shopping you may see strips and trays that come with an LED light ...

Next, you’ll want to consider what method you’ll be most consistent with, from simply switching to a whitening toothpaste to using more time-consuming gel trays and strips. To find the best ...