Vetoquinol Ph-notix Enhanced Ear Cleaner quickly helps break down earwax and debris, with no rinsing required. The water-based, paraben-free, oil-free formula includes lipacides to aid sebum management and a hydrating agent to help soothe and moisturize the ear canal. Suitable for routine ear hygiene, these drops can be used 1-2 times weekly, or as recommended by your veterinarian, and are compatible with most ear treatments. They also help prepare ears for treatment when needed. Shake before use. Fill the ear canal, gently massage from bottom to top, and let your pet shake its head to expel debris. Wipe away excess with a cotton ball do not use cotton swabs. Avoid use in already clean ears or if the eardrum is ruptured or suspected to be ruptured. Rinse the applicator after each use. Ph-notix is part of Vetoquinol, a family-owned animal health company dedicated to the well-being of pets and the people who love them.