| 摘要 |
PROBLEM TO BE SOLVED: To provide an oral composition that markedly removes the plaque existing in a crypt fissure.SOLUTION: An oral composition contains (A) a lactam compound that includes a lactam skeleton selected from the group consisting of γ-lactam skeleton, δ-lactam skeleton and &egr;-lactam skeleton, and also includes an acidic group, and/or salt thereof, and (B) glucanase. |
