Dentinal tubules sequestering agents and oral composition of the tooth

摘要

PROBLEM TO BE SOLVED: To provide a teeth dentinal tubule blocking agent which remarkably highly exhibits the effect of blocking teeth dentinal tubules and can be suitably blended into an oral cavity composition as an active component for suppressing hypersensitive dentin, and to provide an oral cavity composition blended with the teeth dentinal tubule blocking agent which exhibits high dentinal tubule blocking effect, is excellent in use feeling and formulation stability, and can effectively suppress hypersensitive dentin.;SOLUTION: The teeth dentinal tubule blocking agent includes (A) arabitol and (B) aluminum lactate, wherein (A)/(B) is 1/2 to 50/1 in the mass ratio. The oral cavity composition contains this teeth dentinal tubule blocking agent.;COPYRIGHT: (C)2011,JPO&INPIT