Psoriasis can be described as a persistent autoimmune condition that leads to rapid proliferation of skin cells. It causes thick, rough red-colored patches that can be painful and itchy. The autoimmunity targets healthy skin cells. This leads to an increase in inflammation and duplication of cells which results in the development of scaly spots, mostly appearing on knees, elbows and o... https://bharathomeopathy.com/diseases/skin/psoriasis-on-scalp/