Irritant contact dermatitis (A) produces red, dry itchy patches usually on the hands, fingers and face. Common irritants include soap, detergents and skin-cleaning products. Allergic contact dermatitis (B) produces a red rash, bumps and sometimes blisters.
© 1998-2009 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. A single copy of these materials may be reprinted for noncommercial personal use only. "Mayo," "Mayo Clinic," "MayoClinic.com," "EmbodyHealth," "Reliable tools for healthier lives," "Enhance your life," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.
























