Psoriasis is a disease in which red, scaly patches form on the skin, typically on the elbows, knees, or scalp. An estimated 7.5 million people in the United States will develop the disease, most of them between the ages of 15 and 30.
psoriasis
Psoriasis
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What Causes Scaly or Flaking Skin?
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What to Do About Plaque Psoriasis on Your Scalp: Dermatologist-Recommended Treatments