Plaque psoriasis can also affect the scalp, causing it to become very ... Rosacea, psoriasis, and eczema are common skin problems with some shared—and some unique—symptoms, triggers, and ...
To a dermatologist’s trained eye, psoriasis and eczema tend to look quite different. Psoriasis causes well-defined, thick, red, scaly patches, commonly in areas like the elbows and knees. It is common ...