Specifically, they are Vitamin A, lutein and Omega 3 fatty acids. For really dry skin, put petroleum jelly or mineral oil in order to to lock in moisture. These are called eye strain headaches and can be accompanied by any of your other symptoms listed. https://Www.Dentalget.com/Change.php?values=USD&Url=https://www.opticaljournal.com/dry-eye-relief-for-cornea-abrasion/