Weed task is figuring out which thing is resulting in the condition to begin. It actually dries the skin,which is the final thing you require. Strange as it sounds, light sensitivity can be mistaken with Dry Eyes - it feels very very similar. http://Nsbwaves.com/__media__/js/netsoltrademark.php?d=WWW.Opticaljournal.com%2Fdry-eye-syndrome-aka-keratoconjunctivitis-sicca%2F