With twice daily brushing Sensodyne Fresh Mint builds round the clock sensitivity protection and cleans effectively. and builds soothing protection around the nerve deep inside the tooth. So you dont need to worry about it wearing off when you eat or drink.
How to Use Brush twice a day and not more than three rtimes minimize swallowing and spit out. Sensitive teeth may indicate an underlying probkem which needs a prompt care by a dentist. If symptoms persists see your dentist. If irritation occurs discontinue use.