Find information on skin diseases, rashes, acne and other disorders of the skin. Read articles on conditions such as leg ulcers, psoriasis, rosacea, cold sores, cellulitus and many others. Are you exhibiting symptoms of a skin disorder? If you have a rash, itchy or red skin, sores or swelling, check your symtpoms here and find out more. We'll also discuss diagnosis, causes, prevention and treatment.