(3) Sensodyne Proven Relief Sensitive Teeth Fresh Mint With Fluoride 3.52 Oz 24/7 sensitivity protection. * Clinically proven relief and daily protection for sensitive teeth. Fresh mint flavor for a refreshing clean. Dentist recommended. 100 g (3.52 oz) What is tooth sensitivity? If you have sensitive teeth, you are likely to have exposed dentine. If it is exposed, hot and cold food and drinks can trigger the nerve and you feel sensitivity. Why is Sensodyne right for me? With twice daily brushing, Sensodyne Fresh Mint builds round the clock sensitivity protection and cleans effectively. How does it work? With twice daily brushing, Sensodyne Fresh Mint builds soothing protection around the nerve, deep inside the tooth. So you don't need to worry about it wearing off when you eat or drink. *with twice daily brushing. Expires 08/2022