| abstract |
(57) [Summary] [Object] To provide an enzyme cleaning solution for contact lenses, which is less irritating to the eyes, is stable in a liquid state and retains its activity for a long period of time, and has an excellent cleaning effect. [Structure] This cleaning solution contains a microbial-derived protease together with at least one compound selected from aminosulfonic acid derivatives, and in particular, one containing both an aminosulfonic acid derivative and an ascorbic acid derivative is useful. . |