Toothpaste for sensitive teeth and cavity protection. Clinically proven sensitivity ingredient with fluoride. Extra whitening. Maximum strength (maximum level of FDA sensitivity active ingredient) sensitivity protection with extra whitening. Same trusted formula previously sold as Crest Sensitivity Protection extra whitening toothpaste. With regular brushing: whitens teeth by removing surface stains, fights cavities, removes plaque, relieves painful tooth sensitivity, soothes the nerves in your teeth where dentin is exposed.