Prevent tooth decay with Sensodyne Fluoride toothpaste. Relieves tooth sensitivity. Protects against tooth decay. Soothes pain. Helps maintain a feeling of freshness and cleanliness. Apply a strip of toothpaste to a soft toothbrush and clean your teeth using circular motions. Use the toothpaste at least twice a day (up to three times daily or as directed by your doctor) and brush your teeth for at least two minutes. Consult a dentist before use in children under 12 years of age.