← | Plaque psoriasis pictures Pictures of severe plaque psoriasis Pictures of plaque psoriasis on arms More than 80% of all cases of psoriasis refer to plaque psoriasis. It is characterized by red skin patches protruding above the neighboring normal skin. Silvery scales are formed on the upper part these patches. Typical areas of plaque psoriasis affection are the bending surfaces of the joints and the hairline. | → |