Our eye drops contain taurine, aspartic acid, and sodium vitrate.It temporarily narrows the pupil and helps improve the eye`s ability to focus up close while maintaining clear vision at a distance.It`s simple to use: wash your hands.Tilt your head back and look at the ceiling.Use your index finger to pull down your lower eyelid to form a pocket.Gently squeeze a drop into the pocket.Do not let the top of the bottle touch your eyes, fingers or anywhere else.Gently close your eyes and press gently on the inner corners of your eyes.Carefully draw away any excess fluid.Deeply conditioning and deeply soothing, quickly dissolving the source of discomfort.