gel or foam directly to the teeth -- isn't always covered by insurance, especially for adults. So when is it worth getting? Here are some ways to figure that out. Who needs in-office fluoride ...

It’s designed to prevent decay by strengthening enamel. But it isn’t always covered by insurance, especially for adults.

Dentists and hygienists often propose fluoride treatments to patients in ... procedure – which involves applying a varnish, gel or foam directly to the teeth – isn’t always covered by ...