psoriasis is a long-lasting, noncontagious autoimmune disease characterized by raised areas of abnormal skin, text stamp concept

acne autoimmune chronic concept dandruff derma dermatitis dermatology disease disorder dry eczema epidermis genetic grunge guttate health illness immune system infection inflammation inverse irritation itch itchy medical medicine patch peeling plaque psoriasis psychological pustular rash red redness scaly skin cell stamp stress symbol word