Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

More and more people are getting their teeth whitened in the search for that bright Hollywood smile. That’s according to dentist Dr Simon Darfoor at 1 Harley Street. So how does it work, is it safe and just how white can you go?

Be Sociable, Share!