Learn what collagen is, why it may or may not have benefits for psoriasis, according to experts, and what the research has found so far.

What Is the Auspitz Sign? Auspitz sign is a distinctive mark seen when a skin plaque has been removed. Plaques (also called scales) are common in plaque psoriasis, but people with Darier′s disease and ...

Elbow psoriasis is a chronic skin condition that causes areas of thickened, inflamed, red skin on your elbows. It can also develop on other parts of your body, like your scalp or knees. It’s thought ...

For people with psoriasis — a chronic skin disease in which skin cells build up, typically causing discolored, itchy or scaly patches — living with the condition itself is difficult enough. But on top ...