Also, avoiding things like air conditioning also is effective. This layer smooths out the surface, and it's not followed by the aqueous layer, which is the water layer that keeps the area moist as well as created by the tear channels. It is also normal to have blood shot eyes at this point. http://annieseurobakery.com/__media__/js/netsoltrademark.php?d=www.Opticaljournal.com%2Fsjogrens-dry-eye-dry-mouth-and-knee-joint-pain-relief-by-theralife%2F