Opti Free Rewetting Drops 10 ml Product Details Opti-Free Rewetting drops moisturizes and refreshes your lenses for greater wearing comfort. It also helps remove particulate material that may cause minor irritation, discomfort, dryness, blurring and itchiness while wearing your lenses. Place of Origin USA Directions 1-2 drops both eyes everyday Ingredients citrate buffer และ sodium chloride กับ edetate disodium (INN Warnings Failure do discard solution from lens case after each use or use of water to care for your lenses may lead to contamination resulting in eye injury and potential loss of vision. See accompanying instructions for additional important safety information. Do not use a heat disinfection regimen. If you are allergic to any ingredient in this product