In those cases, you’re usually given a syringe of whitening gel that you can pump into the tray, but this Opalescence Go kit has trays that are pre-loaded with gel to streamline the process even ...
Some of the most effective products include Crest 3D White Whitestrips, Opalescence PF Teeth Whitening Gel, and Philips Zoom DayWhite. What is the best teeth whitening kit for sensitive teeth?