Effect of facemasks on the tear film during the COVID-19 pandemic.
Hisham Samy ShalabyMarwa Ebrahim ElSebaay EldesoukyPublished in: European journal of ophthalmology (2022)
Wearing facemasks during the COVID-19 pandemic is a risk factor for worsening tear film parameters. This deterioration is significantly greater with surgical masks than with N95 particulate respirators and increases with the duration of facemask use.