Our Eye Drops Contain Panthenol, Sodium PCA, and Taurine. It Temporarily Shrinks the Pupil, Helping to Improve Eye Focus at Close Range While Maintaining Clear Vision at Distance. Its Usage is Simple: Wash Hands, Tilt Head Backwards, Look Up at the Ceiling. Use Your Index Finger to Pull Down Your Lower Eyelid Forming a Pocket. Gently Squeeze a Drop into the Pocket. Do Not Let the Bottle Mouth Touch Your Eyes, Fingers, or Any Other Place. Gently Close Your Eyes and Press Your Inner Eye Corner Gently. Carefully Absorb Any Excess Liquid. Deep Maintenance, Deep Soothing, Quickly Relieves the Source of Discomfort