Dosage and Administration: For the routine cleansing of ears, apply in the outer ear canal while massaging the base of the ear. Excess material can be easily removed with a cotton ball. Repeat as necessary. For the treatment of otitis externa, follow the directions as indicated above and repeat 2-3 times daily, or as directed by your veterinarian. Ingredients: 2% Acetic Acid and Hamamelis as an astringent and anodyne with Surfactants for loosening and acting as an aid in the removal of ceruminolytic material. Caution: For external use only. Avoid contact to eyes. Store in a cool place. Keep out of reach of children. KEEP OUT OF THE REACH OF CHILDREN. SOLD TO GRADUATE VETERINARIANS ONLY. Presentation: 4 fl oz and 16 fl oz.