Psoriasis is an auto-immune disease caused by genetic factors. Symptoms include red, scaly patches of skin most commonly on the elbows, knees, scalp, back, face, palms and feet of the body. It can take many different forms and may be quite severe. People suffering with psoriasis are at risk of psoriatic arthritis, lymphomas, cardiovascular disease, Crohn’s disease and depression. Since there is no known cure for psoriasis, those who suffer with it look to medications and creams to alleviate ...