It is an antifungal medication. It is used for treating fungal infections of the affected area. It kills the fungi and helps in treating the infection. Loceryl Nail Lacquer should be used in the dose and duration as advised by your doctor. Some of the common side effects include blisters on the skin, nail disorders like nail damage and discoloration, skin irritation, rash or redness on the site of application. Please consult your doctor if these side effects persist for a longer duration. Make sure you wash your hands before and after applying the medicine. Avoid direct contact of the cream or ointment with your eyes. In case of direct contact, wash your eyes with water and seek immediate medical attention.