Description & Use Livostin contains levocabastine which belongs to a group of medicine called antihistamines. It provides rapid and long lasting relief for symptoms of allergy. It works by blocking the effect of histamine which is a chemical released by the body that causes most of the body that causes most of the symptoms. Dosage Adults and children: the usual dose is 1 drop of LIVOSTIN eye drops in each eye, twice daily. The dose may be increased to 1 drop 3 or 4 times daily. Active Ingredients Levocabastine Storage & Disposal Below 25?C