| 摘要 |
An ophthalmic oil-in-water type emulsion, which comprises colloid particles having an oily core surrounded by an interfacial film, said emulsion comprising at least one cationic agent, at least one non ionic surfactant said emulsion having a positive zeta potential and meeting zeta potential stability Test A requirements. Process for making said emulsions. Delivery device selected from the group comprising lenses, ocular patch, implant, insert, said device containing an emulsion according to the invention.
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