oral care composition, method to benefit an individual's teeth and use of oral care composition

摘要

An oral treatment composition comprising an insoluble and / or slightly water-soluble calcium source, a tubule blocking enhancer selected from calcium dihydrogen phosphate, calcium sulfate hemihydrate or mixtures thereof; a phosphate source and a physiologically acceptable carrier; wherein the source of calcium is selected from calcium carbonate, calcium aluminate, calcium oxalate, calcium aluminum silicate, calcium hydroxide, calcium glycerophosphate, calcium oxide, calcium sulfate, calcium carboxymethylcellulose, alginate calcium, calcium salts of citric acid or mixtures thereof; wherein the phosphate source is trisodium phosphate, monosodium dihydrogen phosphate, disodium hydrogen phosphate, ammonium phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, monopotassium dihydrogen phosphate, hydrogen phosphate or a diphosphate mixture; and wherein the calcium source and tubule blocking enhancer are present in a weight ratio of 20: 1 to 1: 5.