Onyster Nails Ointment 10 G + 21 Apositos Adh Cura Material: Included No Sterile dressings. ACTION AND DESCRIPTION Component of a medical device topical treatment of fungal infections of the fingernails and toenails. Contains urea, lanolin and white petrolatum. CE Marked. Class I, not sterile. DIRECTIONS The required quantity of ointment to the infected nail once a day, covering the entire surface thereof. Maintaining a adhesive occlusive dressing for 24 hours. Repeat the application of ointment and change the adhesive dressing every day, once the debris removed ointment application above. Depending on the degree of involvement of the nail and the thickness thereof, will be needed for 1-3 weeks of treatment. After 1-3 weeks of treatment, it is recommended that a health professional cutting soft and detached part of the nail using nail scissors. After removal of a diseased portion of the nail, antifungal treatment should be followed.