Which ingredient in toothpaste helps reduce tooth sensitivity?
Show answer and explanation
Correct answer: Potassium nitrate
Potassium nitrate reduces nerve excitability. It is commonly used to treat dentinal hypersensitivity.
Practice all 20 Preventive Materials and Techniques questions
Keep practicing
More Preventive Materials and Techniques questions
- Which preventive material is used to arrest active caries in high-risk patients?
- Which instrument is most commonly used to polish teeth during a prophylaxis?
- What is the function of a desensitizing agent applied to exposed dentin?
- Which preventive technique is essential for managing patients with high caries risk?
- What is the purpose of air-polishing systems during prophylaxis?
- Which fluoride concentration is typically found in over-the-counter toothpastes?