NaturVet Ear Wash Plus Tea Tree Oil for Dogs and Cats, Liquid, Made in USA A gentle yet effective formula designed to help dissolve ear wax and remove foreign debris. Also helps to reduce ear odor and is safe for routine ear cleaning. Recommended for use after bathing or swimming, can be used as often as needed. Contains tea tree oil, soothing aloe and has a fresh baby powder scent. For routine cleaning, simply point spout tip into the ear canal. Squeeze bottle to release enough drops to partially fill the ear canal. Gently massage the base of the ear to help loosen wax. Remove liquid, dissolved wax, and dirt with cotton balls or facial tissue. Repeat as needed. Do not use cotton swabs or insert pointed objects into the ear. All NaturVet products are veterinarian formulated and manufactured in the USA in an FDA audited, cGMP compliant facility. 100% Satisfaction Guarantee.