Crom-Ophtal® Eye drops Active ingredient: sodium cromoglicat (Ph.Eur.) Areas of application: against allergic conjunctivitis and Application for allergic, Acute and chronic conjunctivitis (conjunctivitis), For example, hay fever-conjunction or spring catarrh ([Kerato-] conjunctivitis vernalis). Warning notices: keep medicines for children inaccessible. Contains benzalkonium chloride. Note leaflet. Pharmacy Read the package insert for risks and side effects And ask your doctor or pharmacist.