Psoriasis is a recurring, non-contagious skin disorder that is characterized by raised, thickened patches of red skin covered with silvery-white scales that may or may not itch and, in some cases, can cause disfigurement. Psoriasis varies in severity and can affect any part of the body, including the nails and the scalp. While a host of treatments are available for psoriasis, they provide minimal improvement and are known to have adverse side effects. |