Answer
Discard it four weeks after first opening. Protect it from light and do not freeze it.
Sources for this answer
- Ciprofloxacin/Dexamethasone 3mg/ml + 1mg/ml ear drops, suspension — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.