Methylcellulose is clear , colorless , odorless and sterile viscoelastic solution for intraocular application . Dose not contain preservative. Solution contains hydroxy propyl methylcellulose with 2% or 2.4% concentration in physiological salt solution . pH 6.8-7.4 . Osmolarity 270-400 mOsm/l .

  Sodium hyaluronate is clear, colorless , odorless and sterile viscoelastic solution for intraocular applications . High molecular weight sodium hyaluronate is obtained from bacterial fermentation . Cohresive sodium hyaluronate allow lubrication , support and protection of ocular tissue during ophthalmic operation. Dose not contain preservatives . Pseudo-plastic properties allow for great ease of flow