Specifically, they are Vitamin A, lutein and Omega 3 fatty acids. For really dry skin, try applying petroleum jelly or mineral oil in order to to secure moisture. These are eye strain headaches and also be in the midst of any in the other symptoms listed. https://dutydwglbfped3wxumj4dt3phci2azkprczhyhrf7si5ep3Zctoa.cdn.ampproject.org/c/s/www.opticaljournal.com%2Fgraft-vs-host-dry-eyes-finding-relief%2F