Answer
Gentisone HC Ear Drops contain benzalkonium chloride as a preservative.
Sources for this answer
- Gentisone HC Ear Drops/ Gentamicin 0.3% w/v and Hydrocortisone acetate 1% w/v Ear DropsADVANZ Pharma · emc · SmPC §6.1 List of excipients · Version 10Document updated
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