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2. Artificial tears - Wikipedia

   en.wikipedia.org/wiki/Artificial_tears

   Artificial tears work by adding similar lubricating elements that natural tears contain. [17] This helps thicken and stabilize the pre-corneal tear film, prolonging tear film breakup time, and allowing for tears to properly protect the surface of the eyes. [17] Most artificial tears do not require a prescription and can be used as often as needed.

3. Perfluorohexyloctane - Wikipedia

   en.wikipedia.org/wiki/Perfluorohexyloctane

   Perfluorohexyloctane (branded as Evotears, Miebo, [a] and Novatears, among others) is a medication used for the treatment of dry eye disease. [4] It is a semifluorinated alkane.

4. Eye drop - Wikipedia

   en.wikipedia.org/wiki/Eye_drop

   Eye drops being applied These eye drops are packaged for single use, without preservatives. Eye drops or eyedrops are liquid drops applied directly to the surface of the eye usually in small amounts such as a single drop or a few drops.

5. These eye masks are like a cold glass of water for your tired ...

   www.aol.com/lifestyle/grace-and-stella-under-eye...

   These vegan, sulfate-free and paraben-free under-eye patches will quickly become a beauty cabinet staple you reach for time and time again. These Energizing Eye Masks are formulated with amino ...

6. Tears - Wikipedia

   en.wikipedia.org/wiki/Tears

   Human tears. Tears are a clear liquid secreted by the lacrimal glands (tear gland) found in the eyes of all land mammals. [1] Tears are made up of water, electrolytes, proteins, lipids, and mucins that form layers on the surface of eyes. [2] The different types of tears—basal, reflex, and emotional—vary significantly in composition. [2]

7. Posterior vitreous detachment - Wikipedia

   en.wikipedia.org/wiki/Posterior_vitreous_detachment

   The vitreous (Latin for "glassy") humor is a gel which fills the eye behind the lens. Between it and the retina is the vitreous membrane. With age the vitreous humor changes, shrinking and developing pockets of liquefaction, similar to the way a gelatin dessert shrinks and detaches from the edge of a pan. At some stage the vitreous membrane may ...