https://www.gov.uk/government/news/mhra-approves-polihexanide-to-treat-acanthamoeba-keratitis
MHRA approves polihexanide to treat acanthamoeba keratitis - GOV.UK
As with any medicine, the MHRA will keep the safety and effectiveness of polihexanide under close review.
acanthamoeba keratitismhraapprovespolihexanidetreat