| abstract |
(57) [Summary] [Structure] A contact lens cleaning agent comprising an imidazolinium betaine-based amphoteric surfactant and a nonionic surfactant. [Effect] Due to the synergistic effect, the endogenous and extrinsic stains adhering to the contact lens can be satisfactorily removed only by being used alone, the contact lens is not affected, and the irritation to the eyes and skin is extremely small. |