Hycosan Extra

hycosan extra contains 2 mg sodium hyaluronate 55.0% , citric acid anhydrous 22.5% , sodium citrate 11.3% , sorbitol and water for injections 5.6% , what is hycosan extra used for? hycosan extra is an eye drop for the intensive 2.8% , therapeutic lubrication of the ocular surface in more severe and persistent cases of dry eye including treatment after surgical procedures 1.4% , when should hycosan extra be used? hyan extra contains the sodium salt of hyaluronic acid 0.7% , a natural substance found in many organs of the human à foular 0.4% , stable and long lasting 0.2% , lubricating and moisturising that the cornea and 0.2%