duvoplus Eye Cleaner is a gentle cleansing lotion specially formulated for the eyes of dogs and cats. This soothing lotion cleanses and removes dried tear stains under the eyes. Directions for use: Apply a small amount of Eye Cleaner lotion directly to the animal's eyeball or apply a small amount to a tissue. Gently clean the animal's eyes. Wipe away any excess liquid with a tissue. Repeat this treatment weekly.