Thermodent contains 5% Potassium Nitrate that is recommended by the Dentists to reduce tooth sensitivity due to hot, cold, sweet and sour. And also it contains the finest quality of herbal extracts that help in tightening of the loosened gums. Regular use of Thermodent protects from sensitivity and Dental Carries. Brush regularly with Thermodent for two to three minutes by using super soft brush at least twice a day. For quick relief massage Thermodent over effected area with finger tip and leave it for five minutes and rinse off or as per advice of your Dentist.