| 摘要 |
PROBLEM TO BE SOLVED: To obtain a safe composition for sterilizing the oral cavity effective in preventing dental caries and preventing and curing periodontal diseases. SOLUTION: This composition for sterilizing the oral cavity contains an extract of HOKOSSI (seeds of Psoralea corylifolia) or bakuchiol as an effective ingredient. The composition contains the effective ingredient to be 20-1000 ppm in the oral cavity. As the composition, candies, an oral cavity-cleaning agent and the like are cited. The composition can sterilize Streptococcus mutans, Streptococcus sobrinus and the like and prevent or cure diseases such as decayed teeth, periodontal diseases and the likes. |
