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.

“Hydrogen peroxide and carbamide peroxide are typically the two main whitening ... by Opalescence’s fluoride toothpaste is another of Lipari’s favorites specifically for sensitive teeth.

While in-office teeth whitening performed by a professional is by far the fastest path to ... the Opalescence trays and you may need to apply a few times to achieve the desired results. Fraundorf ...