Alcon Unisol 4 Saline Solution
Sterile. Preservative-free. No nozzles or propellants. Same pH as natural tears for superior comfort. Easy to squeeze bottles. Especially for sensitive eyes. For rinsing after cleaning and for heat disinfection of soft (hydrophilic) contact lenses. Unisol 4 is a sterile preservative free saline solution balanced to the same pH as your eye's natural tears for superior comfort.