| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an eye drop prevented from the photolysis of ketotifen or its salt as the ingredient and retainable in transparency without developing precipitates or insolubles even after stored for a long period of time through solving the problem that although ketotifen has been widely used clinically in the form of an eye drop or nasal drop for the purpose of preventing allergic symptoms, ketotifen or salts thereof has(have) been known to be unstable to light. <P>SOLUTION: The eye drop is such that an ophthalmic solution containing ketotifen or its salt is packed in a receptacle having a maximum transmittance of light at a wavelengths of≤400 nm of≤16%. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
