New chemical makes teeth 'cavity proof' - and could do away with dentist visits forever

• Chemical could be added to toothpastes in year's time
• Kills bacteria that erode teeth
• Single dose protects mouth for hours
• 'Keep 32' chemical could even be added to foods

Read more: http://www.dailymail.co.uk/sciencetech/article-2171585/Keep-32-New-chemical-makes-teeth-cavity-proof--kills-mouth-bacteria-just-60-seconds.html#ixzz20LCXBr1D