How Fluoride and Sealants Help Prevent Cavities

Overview

Fluoride helps strengthen tooth enamel and reduces the likelihood of tooth decay. Brushing with fluoride toothpaste is a practical daily measure; clinicians may recommend varnish or other fluoride treatments based on cavity risk.

Practical next steps

Dental sealants add a protective coating to the chewing surfaces of back teeth where grooves can trap plaque. Children and adults should ask their dental team whether sealants or additional fluoride protection would be beneficial.

Further reading: Trusted public-health or professional guidance.

Educational information only. Consult a qualified dental professional for individual care.

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