Answer
Store Xalatan (latanoprost) 50 micrograms/ml eye drops at no more than 25°C, keep the bottle in its outer carton to protect from light, and use within 4 weeks after first opening.
Sources for this answer
- Xalatan 50 micrograms/ml Eye Drops, SolutionViatris (formerly Mylan or Upjohn) · emc · SmPC §6.4 Special precautions for storage · Version 29Document updated
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