How Does Fluoride Help Tooth Decay

June 23, 2025

Fluoride is one of the most powerful tools we have to fight tooth decay. It works by strengthening tooth enamel, the protective outer layer of your teeth. When acids from plaque and food start to wear down enamel, fluoride helps repair the damage by remineralizing weak spots before cavities can form.

Fluoride also makes teeth more resistant to future acid attacks, which helps prevent decay from getting worse. It’s especially important for children, whose developing teeth benefit from early protection but adults benefit too, especially if they’re prone to cavities or gum disease.


You can get fluoride from sources like toothpaste, mouth rinses, and professional treatments at your dentist’s office. Some communities also add it to drinking water for added protection.


Want to protect your teeth from decay?



Visit Alpine Dental for expert preventive care and professional fluoride treatments in Lakewood, NJ tailored to your needs. Let’s keep your smile strong and cavity-free!


Call us today or book your appointment online!


SOURCES:


https://my.clevelandclinic.org/health/treatments/11195-fluoride


https://www.cdc.gov/oral-health/prevention/about-fluoride.html


https://www.colgate.com/en-ph/oral-health/fluoride/what-is-fluoride


https://www.healthline.com/health/dental-and-oral-health/fluoride-treatment


https://www.aap.org/en/news-room/fact-checked/fact-checked-fluoride-is-a-powerful-tool-for-preventing-tooth-decay/

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