A Whitening Toothpaste for Sensitive Teeth Sensodyne Extra Whitening Sensitive Teeth Whitening Toothpaste is an SLS free toothpaste that helps remove stains for a whiter smile as it provides daily protection for sensitive teeth. This potassium nitrate and sodium fluoride toothpaste helps whiten teeth by polishing away surface stains while working deep inside teeth to build soothing protection around the nerves decreasing sensitivity in as little as two weeks with twice daily brushing. Sensodyne Extra Whitening toothpaste offers all the anticavity and fresh breath benefits of regular anticavity toothpaste and comes with a formulation that reduces tartar build-up for cleaner smoother and healthier teeth. Enjoy 24/7 sensitivity protection and relief using this sensitive whitening toothpaste in the morning and the evening. Get lasting protection from tooth sensitivity with Sensodyne.