How should Saflutan (tafluprost) single-dose eye drops be stored before and after opening the foil pouch?

Store Saflutan (tafluprost) single-dose eye drops refrigerated at 2–8°C before opening the foil pouch; after opening, keep containers in the original foil pouch at no more than 25°C and discard each opened single-dose container, including any remaining solution, immediately after use.