Fluoride is often discussed in the context of children’s teeth, but many adults can benefit from professional fluoride treatments too. These are concentrated gels, varnishes, or foams applied by the dentist to help strengthen enamel and reduce cavity risk.
Adults at higher risk include those with a lot of existing fillings, dry mouth, gum recession exposing tooth roots, frequent snacking, or a history of multiple cavities. Certain medicines and medical conditions also increase decay risk by affecting saliva quality or quantity.
The treatment itself is quick and painless. After cleaning, the dentist applies fluoride to the teeth and lets it sit for a short time. You may be asked to avoid eating or drinking for a little while afterwards. The extra fluoride helps enamel remineralise and become more resistant to acid attacks.
It doesn’t replace daily brushing with fluoride toothpaste or good diet habits; think of it as extra armour for vulnerable teeth. Frequency depends on your risk – some people benefit from yearly application, others from more frequent sessions.
If you’ve noticed repeated cavities despite good home care, asking your dentist whether fluoride treatments might help is a reasonable next step.