Sensodyne Rapid Relief Sensitive Toothpaste beats sensitivity pain fast, offering pain relief in just three days with twice daily brushing. This stannous fluoride toothpaste for sensitive teeth is specially formulated to build a protective layer over your exposed dentin to develop resistance to sensitivity triggers. Sensodyne sensitive toothpaste also offers cavity protection and freshens your breath, all in a travel size within TSA requirements. Brush for two minutes, twice daily. Get lasting protection from tooth sensitivity with Sensodyne.