"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

MIAMI (CBS4) -- Tooth whitening toothpastes can make your pearly whites shine but sometimes it can have the opposite effect. Teeth whitening mania is obvious in the toothpaste aisle, but if you use ...

Add Yahoo as a preferred source to see more of our stories on Google. Toothpaste is part of most everyone’s daily routine and the right kind is important for healthy teeth. For a product you spit out, ...

It’s hard to believe, but there was a time not long ago when everyone walked around (in public!) with naturally colored teeth. Today, with so many whitening gels, strips and trays out there, yellowish ...

MINNEAPOLIS (WCCO) --It may be the most overwhelming aisle of your local store: 352 distinct types or sizes of toothpaste are currently on the market, according to the Wall Street Journal. Americans ...