EYE DROP FOR IONIC SILICONE HYDROGEL CONTACT LENS

摘要

PROBLEM TO BE SOLVED: To provide an eye drop for ionic silicone hydrogel contact lenses (SHCL), containing chlorpheniramine and/or its salts and inhibited with the adsorption of these components to the ionic SHCL.SOLUTION: The eye drop for the ionic silicone hydrogel contact lenses is prepared by using (A) at least one kind selected from the group consisting of the chlorpheniramine and its salts, together with (B) a polycarboxylic acid and/or its salts simultaneously.