Sensodyne Extra Whitening Sensitive Whitening Toothpaste is an SLS free toothpaste for sensitive teeth that helps remove stains for a whiter smile. With twice daily brushing, this sodium fluoride toothpaste 2 pack delivers gentle teeth whitening for sensitive teeth by polishing away surface stains while decreasing sensitivity in as little as two weeks . This teeth whitening toothpaste leaves you with fresh breath and comes with a formulation that reduces tartar build-up for cleaner, smoother and healthier teeth. Get lasting protection from tooth sensitivity with Sensodyne.