Ionic-buffering systems are the latest class of ophthalmic preservatives to be incorporated into topical medicines and act in a similar manner to oxidizing preservatives within multidose bottles.

An assortment of different preservative formulations has been used in ophthalmic medicines and many of these preservatives have been linked to unwanted ocular surface side effects. Benzalkonium ...

The Prosthetic Replacement of Ocular Surface Ecosystem was well-tolerated and appeared efficacious as a delivery system for ...