When Tristen Boyer recently had a couple of cavities filled, her dentist suggested she get fluoride treatment afterward. She has Crohn's disease, which puts her at increased risk for tooth decay.

Researchers at Queen Mary University of London have developed a new dental treatment to protect the teeth from decay and acid ...

But the relatively simple procedure – which involves applying a varnish, gel or foam directly ... enzymes and potentially more decay. Dental fluoride prevents decay by helping tooth enamel ...