Hu-Friedy, USA) (Cockburn et al., 2012; Haririan et al., 2014). No samples were collected from patients without teeth or those with dental implants. All subgingival plaque samples were stored at −80°C ...

With this in mind, we’ve been putting the best teeth whitening kits to the test, be that gels, powders or strips. Teeth discolouration is never fun and can affect people’s confidence.

It's natural to want white teeth, but professional teeth whitening can be expensive. If you desire a brighter smile but don't want the hefty dentist bill that comes with it, consider at-home ...