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

摘要

an oral care composition is disclosed comprising an insoluble and / or slightly water-soluble calcium source, a water-soluble calcium source, a phosphate source and a physiologically acceptable carrier, wherein the insoluble and / or slightly insoluble calcium source water-soluble comprises calcium carbonate, calcium aluminate, calcium oxalate, calcium aluminum silicate, calcium oxide, calcium carboxymethyl cellulose, calcium alginate, calcium hydroxide, calcium sulfate, citric acid calcium salts or mixtures thereof, and where the source of insoluble and / or slightly water-soluble calcium and the source of water-soluble calcium are present in a weight ratio (a: b) of 1: 3 to 20: 1, where the source of insoluble and / or slightly water-soluble calcium has a particle size d50 of between 0.01 to 3 microns, and the source of phosphate is trisodium phosphate, monosodium dihydrogen phosphate, disodium hydrogen phosphate, ammonium phosphate hi diamonium phosphate drug, ammonium dihydrogen phosphate, tripotassium phosphate, monopotassium dihydrogen phosphate, dipotassium hydrogen phosphate or a mixture thereof.