| 摘要 |
A composition for reducing dentinal hypersensitivity comprising from 1 to 70 wt.% of an alumina, zeolite, titanium dioxide or phosphate glass substrate treated with a desensitizing agent, wherein said desensitizing agent is encapsulated or impregnated within, or coated and adsorbed onto the surface of, the substrate, and is present in an amount of 0.1 to 15 wt.% of the final formulation.
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