Bite’s whitening gel cuts out the need for the tray, as you can brush the gel directly on to your teeth. Compared to the Opalescence Go Kit, this one is a little messier and labor-intensive to use.

Price remains a top concern, and fortunately, there are do-it-yourself teeth-whitening products for every budget. We rounded up the best teeth whitener options on the market, including whitening ...

and Opalescence whitening, renowned for its safe and effective teeth whitening products. As an ambassador for Opalescence consumer whitening, Dr. Joyce will highlight Opalescence Go pre filled ...