OverviewIchthyosis results from an abnormality in the cornification (production of the outer dead layer) of the skin. Many different forms of ichthyosis are recognized. Notice the dry skin and scaly appearance. Ichthyosis is usually worse in the winter and is more severe over the legs.
Update Date 11/20/2012
Updated by: Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.