What is eye crust? The little, yellow, crystaline substacnce that builds up in the corner of the eye socket? Mainly developed overnight (in my case) but can occasionally accumulate through out the day / waking hours.
Its the mixture of mucus and tears that are released from the ducts in your eyes, its used to lubricate your eye, but since your eyes are closed while sleeping they dont dry out, and therefore you get excess that building up, and dries out forming that crust.
So, with that being said, is it simply intra-cellular fluid? if so, why does the saline turn yellow? I thought the salt in saline was so much more mild :gotme: