Sensodyne is a toothpaste, toothbrush and mouthwash brand which is particularly marketed for people with sensitive teeth or dentine hypersensitivity. The brand is a registered trademark of GlaxoSmithKline. Specially formulated for sensitive tooth, the all new Sensodyne rapid relief toothpaste from Glaxosmith is a wonderful product that efficiently tackles tooth pain arising out of sensitive teeth. When in contact with extreme cold or hot food, sensitive teeth develop a sharp, tingling pain. Though the pain lasts for a few seconds, at times it may get unbearable. Sensodyne rapid relief toothpaste with fluoride is clinically proven to provide a fast relief from tooth pain arising out of sensitive teeth. Sensodyne rapid relief toothpaste creates a physical seal against sensitivity triggers and when used twice a day, it provides long lasting protection from sensitivity. Sensodyne rapid relief acts very fast to create a mineral-like seal over the surface of the dentine and within the microscopic channels. This prevents stimulus from reaching the nerve. Brushing the teeth twice daily can provide long lasting protection from sensitivity. Sensodyne rapid relief tootthpaste cleans, freshens and helps strengthen the enamel. Sensodyne toothpaste helps to build increasing protection against painful sensitivity of the teeth to cold, heat, acids, sweets, or contact, and helps the prevention of dental cavities.