Answer
Store Betnesol-N Eye, Ear and Nose Drops at no more than 25°C, avoid freezing, and always return the bottle to its carton after use to protect it from light; sterility is assured until the cap seal is broken.
Sources for this answer
- Betnesol-N Eye, Ear and Nose DropsRPH Pharmaceuticals AB · emc · SmPC §6.4 Special precautions for storage · Version 2Document updated
Sources checked