Corium - 20 is an ear cleanser for dogs and cats. Great for routine ear cleansing in healthy ear canals or prior to the administration of other ear preparations in the treatment of otitis externa. It's soothing, calming and is formulated to remove debris and excessive cerumen. It may be used in dogs and cats of any age. Directions for use: Shake well before use. Turn the white nozzle to open the product and then apply liberally into the ear canal. To remove debris from the open area of the ear, gently rub the base of the ear and then wipe the interior of the ear flap with cotton or a cloth that has been moistened with Corium-20 ear cleanser. Contains: Water, specially denatured alcohol, glyceride mixture, polysorbate 80, fragrance, BHT.