
The new mouthwash specifically targets S. mutans, the bacteria that causes tooth decay and cavities. And the study at UCLA showed that in a dozen participants who only rinsed once over four days with the new super-mouthwash, it was almost entirely wiped out. Zeroing in on just the one strand of bacteria is key, since broad spectrum antibiotics can be harmful to your immediate health, as well as cause drug-resistant super bugs.
The researchers hope that they can develop similar drugs to target other types of bacteria, but the no cavities thing is great news for those among us prone to crawling into a hole for a day or eight with a gaming console and a keg of Mountain Dew. [UCLA via CBS]
Image: Shutterstock/Keith Publicover


















Evan
Tuesday, November 22, 2011 at 9:13 AMExcellent! We clean our teeth too often with brushes, to the extent that our brushes are damaging our teeth. I imagine that’s why UCLA went looking for something better.
Dave
Tuesday, November 22, 2011 at 9:44 AMAre you a dentist Evan? Because that’s just not true. If a toothbrush is used correctly it is not going to damage your teeth at all. Proper brushing with a SOFT toothbrush will remove the plaque and not damage your teeth or gums.
And more importantly… there are other diseases in the mouth besides decay. Although this would be an amazing advancement if it works…
And yes, I’m a dentist (so I can’t show you my face)…
Sam
Tuesday, November 22, 2011 at 12:26 PMAnd yes, I’m a dentist (so I can’t show you my face)…
Gizmodo needs a “Best Comment” poll, so I can nominate this…
cayal
Tuesday, November 22, 2011 at 3:06 PMSorry my Steve Jobs comment still wins that award. I’ve annoited myself the winner.
olearymo
Tuesday, November 22, 2011 at 9:50 AMAnd in a hundred years, when the world is laid waste by the resistant strain of S mutans, and there’s deformed S Mutants roaming the streets…
James Mac
Tuesday, November 22, 2011 at 10:00 AMWhen are we getting the tooth repair / regrow gel thing we keep hearing about?