Why Fluoride is Beneficial for Your Teeth

It seems like fluoride is everywhere. It’s a key ingredient in many brands of toothpaste and mouthwash, and many cities add it to their water supplies. Your dentist may even decide to apply some to your teeth after a routine preventive cleaning. But what exactly is fluoride? And what makes it so beneficial for your oral health? Here’s what you need to know about this important substance and the impact it can have on your teeth.