I had been using sensodyne for the past 2years but there is no any kind of improvement in the sensitivity of my teeth. And they have promised there would be results after the 1st use on wards but I couldnt experience any of it .
Moreover it made the enamel of my teeth really weak & I cud find discoloration at some areas, later I had to consult a dentist for getting rid of all these problems. Personally I really had a very bad experience using this product.