HEALTH & BEAUTY TOOTH PASTE SENSODYNE Weight: 70G. SENSODYNE RAPID ACTION TOOTH PASTE is the perfect choice for those seeking a fast and effective solution to sensitive teeth. Its formulated with advanced technology to provide long-lasting relief from pain caused by hot, cold, or sweet foods and drinks. This toothpaste delivers rapid results–providing instant relief in just one tube. It also helps prevent future sensitivity while protecting your enamel against cavities and decay. This toothpaste contains potassium nitrate, a clinically proven ingredient that helps build protective barriers to decrease pain sensitivity.