Question

How does the fluoride in toothpaste prevent cavities?

Answer 1

Is this an actual question for science because I know this is still not fully understood.

Answer 2

But I know that it helps with keeping acidity in the mouth.

Answer 3

Check this out
http://www.scientificamerican.com/article/how-does-the-fluoride-in/

Answer 4

Hope that helps @AdrianVon

Answer 5

@AdrianVon

Answer 6

maybe fluoride act like a buffer or effect on activity of microorganisms.