For best results, it's recommended to use prescription eye drops in conjunction with eyelid hygiene, preservative-free artificial tears, and lifestyle modifications. The 14 Most Comfortable ...

“One way to help deal with [under-lubrication] is to use preservative free artificial tears as a matter of routine,” Avnish ...

Polyquad ® is a detergent-type preservative derived from ... [20] Polyquad is the main ingredient in Tears Naturale II (Alcon) and Opti-Free Express MultiPurpose Disinfecting Solution (Alcon ...

The company and the product candidate, both named EternaTear, relate to an over-the-counter, preservative-free artificial tear for dry eye sufferers. Dry eye is characterized by itching and burning ...

tear film break up time <10 seconds, or Schirmer's test <5.5 mm). Patients were treated with either preservative-free sodium hyaluronate or saline for 3 months at a dose of one drop 4–8 times a day.

Several other brands of artificial tears ... "The preservative can cause the problems that the drop is supposed to help alleviate," he said. "For many people, using a preservative-free version ...

I tell people to lubricate their eyes with over-the-counter artificial tears. If they're putting them in every hour, then I'd like them to use a preservative free artificial tear, cool compresses ...