The natural tear film has a very important protective and lubricating function, and contributes to a clear vision.
Disorders of the eye surface are due to alterations of the amount or the optimal quality of the tear.
The natural tear film has a very important protective and lubricating function, and contributes to a clear vision.
Disorders of the eye surface are due to alterations of the amount or the optimal quality of the tear.
Because they are usually chronic, affecting a large proportion of the adult population and causing important symptoms, such as: