Monovisc hyaluronic acid 4 mlThe medical device contains a sterile non pyrogenic solution of sodium hyaluronan, poorly cross linked using a proprietary chemical cross linking sensor. It is made from ultra pure hyaluronic acid with a high molecular weight, obtained by bacterial fermentation. Hyaluronic acid is a natural complex of polysaccharides from the group of glycosaminoglycans. It fulfills a moisturizing role in the tissues, maintains their separation and reduces the