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 ...

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.

Below, the best types of teeth whitening products to level up the vibrancy of your smile. For a whitening product you can use on the go, opting for a pen is a great way to top up your colour and keep ...