Perfluorohexyloctane

Content sourced from Wikipedia, licensed under CC BY-SA 3.0.

Perfluorohexyloctane is a lubricating eye drop used to treat dry eye disease. It is a semifluorinated alkane that helps moisturize the surface of the eye and relieve dryness and irritation.

Brand names and availability:
- In many countries it is sold over the counter as Evotears or Novatears.
- In the United States, it is sold as Miebo by prescription and was approved in May 2023 as a first-in-class treatment.
- Health Canada approved it in September 2024.

Cost:
- About NZ$34, A$30, or €30 for a one-month supply (prices vary by country).

Administration and safety:
- It is used as an eye drop.
- Common side effects include blurred vision and redness of the conjunctiva (the white part of the eye).