Topical Fluoride is ...

Topical Fluoride is ...

• A. Fluoride that is applied directly to the tooth
• B. Fluoride that is ingested and circulated throughout the body
• C. A coloring agent that shows plaque
• D. To stick or glue two items together

Answer: (A)

Topical fluoride means fluoride that is applied directly to the tooth surface. When placed on the enamel, it strengthens and protects teeth right where decay happens. It promotes remineralization of early demineralized areas and helps form a tougher enamel surface (often described as fluorapatite), making the tooth more resistant to acid attacks from plaque bacteria. This local action is what makes topical fluoride effective for preventing cavities on the teeth you see and brush daily. This differs from fluoride that is ingested and circulated through the body, which is systemic fluoride and can help developing teeth and overall mineral balance but doesn’t provide the same targeted protection to a specific tooth surface. The other descriptions don’t fit fluoride: a dye used to show plaque is not fluoride, and gluing two items together has no relation to fluoride at all. Common forms of topical fluoride include varnishes, gels, foams, and toothpaste or mouth rinses that are designed to deliver fluoride directly to the teeth.

Topical fluoride means fluoride that is applied directly to the tooth surface. When placed on the enamel, it strengthens and protects teeth right where decay happens. It promotes remineralization of early demineralized areas and helps form a tougher enamel surface (often described as fluorapatite), making the tooth more resistant to acid attacks from plaque bacteria. This local action is what makes topical fluoride effective for preventing cavities on the teeth you see and brush daily.

This differs from fluoride that is ingested and circulated through the body, which is systemic fluoride and can help developing teeth and overall mineral balance but doesn’t provide the same targeted protection to a specific tooth surface. The other descriptions don’t fit fluoride: a dye used to show plaque is not fluoride, and gluing two items together has no relation to fluoride at all.

Common forms of topical fluoride include varnishes, gels, foams, and toothpaste or mouth rinses that are designed to deliver fluoride directly to the teeth.