OverviewXerosis refers to abnormally dry skin or membranes, such as those found in the mouth or the conjunctiva of the eye. This picture shows a close-up of xerotic skin. Note the dry and scaly appearance.
Review Date 8/20/2016
Updated by: David L. Swanson, MD, Vice Chair of Medical Dermatology, Associate Professor of Dermatology, Mayo Medical School, Scottsdale, AZ. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.