Sterile ophthalmic solution  Single dose  Relieves mild irritations  Also ideal for dry eyes  Contains no preservatives    Contains the DUASORB® system consisting of two water-soluble polymers:  DEXTRAN 70  HYPROMELLOSE    This system mixed with the already existing tears promotes the wetting of the cornea by correcting the deficiency of both the aqueous and the mucous layer of the tear film. TEARS NATURALE® II has a surface tension and viscosity similar to normal tears. The above properties, combined with its mucin-like action, allows the tear membrane breakdown time (BUT) to be restored to normal (15-25 seconds).