| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dentifrice composition stably containing catechins, applying effective action of the catechins on the tooth and gingiva and having good usability. <P>SOLUTION: The dentifrice composition contains hydrogel particles containing catechins and a polymer to form a water-insoluble complex with catechins, a binder and water. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
