OPHTHALMIC COMPOSITION, PRESERVATIVE, IMPROVER FOR PRESERVATION ABILITY, AND METHOD OF IMPROVING PRESERVATION ABILITY

摘要

PROBLEM TO BE SOLVED: To provide an ophthalmic composition which has an excellent preservation ability in spite of a very small amount of addition of sorbic acid or an amphoteric surfactant and yet is highly safe to the eyes.;SOLUTION: The ophthalmic composition includes 0.001-0.1 w/v% of sorbic acid and/or 0.1-3 w/v% of trometamol.;COPYRIGHT: (C)2010,JPO&INPIT