Peanuts, Honey and More Surprising Tricks for a Knockout Smile
Jun 8, 2013 by CB
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Scientists in Japan have created a microscopically thin film that can coat individual teeth to prevent decay or to make them appear whiter. The “tooth patch" is a hard-wearing and ultra-flexible material made from hydroxyapatite, the main mineral in tooth enamel, that could also mean an end to sensitive teeth…
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http://www.news.com.au/brea...-1226475382984?from=public_rss