Sensodyne Extra Whitening Cool Mint Sensitive Teeth Whitening and Cavity Prevention Toothpaste is a daily protection toothpaste for sensitive teeth that is free of SLS and helps eliminate stains for a whiter look. With twice-daily brushing, this potassium nitrate and sodium fluoride toothpaste helps whiten teeth by removing surface stains and working deep within teeth to create calming protection around the nerves. This can reduce sensitivity in as little as two weeks. In addition to providing all the antibacterial and fresh breath benefits of conventional Sensodyne toothpaste, Sensodyne Extra Whitening Cool Mint toothpaste has a composition that lessens tartar accumulation for teeth that are cleaner, smoother, and healthier. Use this whitening sensitive toothpaste in the morning and evening to experience relief from sensitivity and protection around-the-clock. Obtain long-lasting defense.