Changes in lipid layer of tear film might donate to contact lens discomfort Liposomal eyelid spray may alleviate lens discomfort, reports optometry and vision science Adjustments in the lipid layer of the eyes' natural tear film may donate to the common problem of contact lens discomfort, reports a report in the December issue of Optometry and Vision Science, recognized journal of the American Academy of Optometry. The journal can be published by Lippincott Williams & Wilkins, a part of Wolters Kluwer Health. Applying a liposomal eyelid spray seems to decrease drying of the tear film and help to make wearing get in touch with lenses more comfortable, based on the pilot research by Fiona Stapleton, PhD, FAAO, of University of New South Wales, Sydney, and colleagues click here .