Gentamicin sulfate 0.3%; contains benzalkonium chloride. Gentamicin, an aminoglycoside, binds to the prokaryotic ribosome, inhibiting protein synthesis in susceptible bacteria. It is bactericidal ...

Antibiotic drops: These prescription eye drops treat infections such as pink eye or corneal ulcers caused by Pseudomonas aeruginosa. Common drugs include gentamicin sulfate and ciprofloxacin.