Increase the impaired viscosity andlubricative properties of joint fluid.* The absorption of mechanical shocks by forming a protectivebarrier on synovial membrane and joint surface.** We changed the notion of 'Viscoelastic Sodium Hyaluronate Solution' as Reviscon Reviscon and Reviscon Plus Reviscon and Reviscon Plus are intra-articular injections that contain hyaluronic acid solution. Reviscon Plus contains 1.6% hyaluronic acid (32 mg/2 ml). They are prefilled syringes for single use for intra-articular injection. Reviscon contains 1% hyaluronic acid (20 mg/2 ml).