From in-office treatments to at-home kits, learn what really works and how to preserve your smile’s brightness over time.

You don’t need a dentist appointment to get a whiter smile. These dentist- and tester-approved picks from Opal, Crest, Moon and more make brightening your teeth easy — and effective — at home.

WHEN catalase is added to hydrogen peroxide, there is an initial rapid evolution of oxygen which lasts for about two minutes, depending on the peroxide concentration. After this, oxygen is given ...

The best at home OTC teeth whitening products that actually work and dentists recommend, including strips, toothpastes and ...

Many factors shape teeth whitening costs in Australia, from expertise to location—but which ones truly make the biggest ...