Crystals in o/w microemulsion on long term storage?

02 February 2018 1 4K Report

On long term storage of o/w microemulsion, crystals are observed within the system. What would be the possible reasons? And how to avoid the same?

Usama Ahmad

More information is needed to answer this question. Could you share some more details like name of drug, surfactant conc. and method of preparation?

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