Type: strips | Application time: 30 mins. Opalescence Go Teeth Whitening Trays come prefilled with a minty gel that contains 10% hydrogen peroxide. The trays are single-use and flexible ...

Teeth-whitening treatments are ... suggests using it to create a DIY whitening tray every now and then by using just the Opalescence syringe-gel refills: “Put a little stream of whitening ...

Although professional teeth whitening is a common and effective method, it can cost quite a pretty penny. So, if you want to get your teeth whitening done more affordably, you can opt for an at ...