Colgate Sensitive Pro-Relief Toothpaste, 2.0 oz, is formulated with arginine and calcium carbonate to help seal exposed dentin tubules and relieve sensitivity while providing fluoride-based cavity ...

The formula is described as blocking exposed channels in enamel that have been damaged by acid, which helps reach sensitive nerves. Colgate also says the toothpaste helps fight cavities, remove ...

This article was taken from the May issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content ...