Active Ingredients: Sodium Hyaluronate 0.1% Sodium Carboxymethylcellulose 0.5% Glycerine 0.9% Erythritol Purite 0.01% Optive Ud 30'S 0.4Ml Is A Preservative-Free, Single-Use Eye Drop Specifically Formulated To Combat Dryness And Irritation Caused By Prolonged Exposure To Environmental Stressors Or Chronic Dry Eyes. With A Combination Of Advanced Hydrating Ingredients, This Advanced Formula Works To Replenish Natural Eye Moisture, Protect Cells From Oxidative Damage, And Relieve Symptoms Of Dryness. Its Convenient Single-Use Dosing System Ensures Ease Of Application, Hygiene, And Accurate Dosing Every Time. Side Effects: Common Side Effects May Include: Mild Stinging Or Burning On Initial Application. Temporary Blurriness In Vision Immediately After Use. Occasional Eye Redness Or Irritation (Rare). If Any Unusual Or Severe Side Effects Persist, Stop Using And Consult Your Healthcare Provider. Precautions: Preservative-Free: Suitable For Sensitive Eyes Or Individuals Sensitive To Preservatives. Avoid Letting The Dropper Tip Touch The Eye Or Other Surfaces To Prevent Contamination. Always Follow The Recommended Dose; Do Not Overuse. Remove Contact Lenses Before Application Unless Otherwise Advised By Your Eye Care Provider. Store At Room Temperature And Out Of Direct Sunlight.