GEL AGENT CONTAINING LIDOCAINE

摘要

PROBLEM TO BE SOLVED: To provide a gel agent including a highly-concentrated toponarcosis drug of which the problem of bitterness is improved and the problem of stability is conquered. SOLUTION: The gel agent including a toponarcosis drug is developed, of which the bitterness is improved by selecting phosphoric acid as a weak acid or its salt or their mixture in order to surmount the bitterness and which has a good preparation stability. COPYRIGHT: (C)2011,JPO&INPIT