Product Description: Rohto Cool Tired Eye Relief is a refreshing and soothing eye drop that helps to relieve eye fatigue, redness, and dryness caused by prolonged screen exposure, contact lens wear, and environmental factors. It uses a unique Liquid Shield Technology that mimics the natural tear film and restores moisture to all layers of the eye surface. It provides immediate non-blurring relief and lasts for up to 12 hours, making it ideal for working, studying, gaming, and other activities that strain your eyes . It is clinically tested and proven to be safe and effective for dry eye treatment. It is sterile, contact lens friendly, and has a cooling level of 5, which means it gives a mild and pleasant cooling sensation to your eyes. How To Use: Twist off the cap and discard it. Do not reuse the cap. Tilt your head back and pull down your lower eyelid to create a small pocket. Hold the bottle upside down and squeeze one or two drops into each eye as needed. Blink several times to spread the drops evenly over your eye. Replace the cap after use. Cautions & Warnings: For external use only. Do not use if you are allergic to any of the ingredients. Do not use if the solution changes color or becomes cloudy. Do not touch the tip of the bottle to your eye or any other surface to avoid contamination. Do not share the bottle with anyone else. Stop using and consult a doctor if you experience eye pain, changes in vision, redness, or persistent irritation. Keep out of reach of children. If swallowed, get medical help or contact a poison control center right away. Ingredients: Active ingredient: Tetrahydrozoline hydrochloride 0.05% (redness reliever) Inactive ingredients: Boric acid, edetate disodium dihydrate, menthol, polysorbate 80, potassium aspartate, purified water, sodium borate decahydrate, sodium chloride