Sensodyne Rapid Relief Original Toothpaste provides fast relief from sensitivity pain and helps to stop it from coming back. This toothpaste contains Glycerin, PEG-8, Hydrated Silica, Pentasodium Triphosphate, Aroma, Sodium Lauryl Sulfate, Titanium Dioxide, Carbomer, Stannous Fluoride, Cocamidopropyl Betaine, Sodium Saccharin, Sodium Fluoride, and Limonene. It contains Stannous Fluoride 0.454% w/w and Sodium Fluoride 0.072% w/w (1450 ppm Fluoride). For optimal results, always check the product packaging before use as formulations may change.