Colgate describes Pro-Argin as a formula that blocks exposed channels in the tooth. The Canadian product page says the toothpaste is designed for instant relief and lasting protection, while its ...

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 ...

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 ...

Ever sink your teeth into a delicious bowl of ice cream only to wince in pain due to sensitivity? Maybe you experience this sensation when drinking cold water or biting into a hot meal, too. Welp, you ...