With the help of oral care experts and product testers, I rounded up the best teeth whitening kits that deliver fast, safe ...

Where you really get in trouble is when you leave those surface stains marinating, because once you let them sit on your ...

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.

These prefilled Opalescence teeth whitening trays are easy to take on the go. They contain 15% hydrogen peroxide with a minty flavor, and each pack comes with 10 treatments.

Opalescence Go Teeth Whitening Trays $84.00 at Amazon Opalescence Go Teeth Whitening Trays $84.00 at Walmart Opalescence Go ...