relieves  symptoms  of  burning,  itching,  dry  eyes  by  forming  a  comfortable  long-lasting  protective  film  on the  eyes.    OPTASE® HYLO Night™ is a soft and consistent  ointment  containing  Vitamin  A  as  the  inactive ingredient  to  help  improve  the  tear  film  and  protects  the  surface  of  the  eye.    OPTASE®  HYLO  Night™  is well  tolerated  and  blends  well  with  the  existing  tear  film