Background: Although in vitro and in vivo laboratory studies have suggested that benzalkonium chloride (BAK) in topical ophthalmic solutions ... preservative systems: latanoprost 0.005% with ...
Latanoprost ophthalmic solution 0.005% with 0.02% BAK or travoprost 0.004% ophthalmic solution with sofZia were tested against the following bacteria and fungi: Staphylococcus aureus (ATCC 6538 ...