1 doctor weighed in:

What are the benefits of artificial tears?

1 doctor weighed in
Dr. T Jeff Russell
Ophthalmology

In brief: Lubrication

They provide lubrication.
Some tears are more viscous. Some have oil added to help with evaporation.

In brief: Lubrication

They provide lubrication.
Some tears are more viscous. Some have oil added to help with evaporation.
Dr. T Jeff Russell
Dr. T Jeff Russell
Thank