| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for the oral cavity for prophylaxis or treatment of periodontal diseases by stably formulating dehydroabietic acid or a material containing the dehydroabietic acid. SOLUTION: The composition for the oral cavity is obtained as follows. A disproportionated rosin with a high content of the dehydroabietic acid containing≥40% of the dehydroabietic acid is formulated with a nonionic surfactant. COPYRIGHT: (C)2007,JPO&INPIT
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