Plaque psoriasis usually happens on the elbows, knees, scalp, ears, and lower back. Guttate psoriasis doesn’t appear on your palms, the soles of your feet, or nails like other forms of psoriasis.
Sep. 26, 2024 — Scientists believe the hormone hepcidin, when produced in the skin, may be the root cause of psoriasis -- a chronic and sometimes debilitating skin disease that affects 2-3% of ...