"Teeth whitening products work by penetrating through the ... and can be used with nighttime retainers or Invisalign treatment," adds orthodontist Mariam Zade, DDS. Most mildly abrasive whitening ...

As the Strategist’s dental-hygiene expert, I’m constantly trying the latest oral-health products, from toothpaste to tongue scrapers. Teeth-whitening treatments are relatively new to my own ...

In the UK, it is only legal to sell 0.1 per cent hydrogen peroxide products versus the 6 per cent in professional dentist treatments. “Teeth whitening is one of the most common cosmetic dental ...