| abstract |
(57) [Summary] (with correction) [PROBLEMS] To provide a denture cleaning agent capable of effectively cleaning and removing dirt and tartar attached to a denture, particularly tartar. A liquid denture cleaner having a pH of 2.5 to 5, In particular, the liquid denture cleanser according to claim 1 containing a surfactant is used. As the surfactant, a nonionic surfactant or a cationic surfactant is preferable. |