Too much fluoride can make your teeth brown, but getting a little bit is a dentist's dream. Here's the complete history of ...

It took more than 20 years, but eventually, researchers discovered that these unusual brown stains were caused by ... weakening disease called skeletal fluorosis. The US lowered fluoride levels ...

Paste offers a thicker, more abrasive texture for stain removal, while gel is smoother and gentler ... In addition, it's worth noting that the NHS says that dental fluorosis, a condition that causes ...

The best carpet stain removers can be a lifesaver. Many of us have been there, and witnessed that moment when time slows down and a glass of red wine tumbles and splashes across your light carpet.