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Commonly used lubricating agents and preservatives Low Viscosity Sodium hyaluronate Polyvinyl alcohol Hydroxypropyl methylcellulose Glycerin Polyethylene glycol Medium Viscosity Carbopol Carboxylmethylcellulose sodium 1 % High Viscosity Mineral oil Paraffin White…

10. Dikstein S, Maurice DM. The active control of corneal hydration. Isr J Med Sci. 1972;8:1523–8.PubMed 11. Brown DI, Griendling KK. Nox proteins in signal transduction. Free Radic Biol Med….