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Dry skin patches in the winter require intense hydration from ingredients like shea butter and oatmeal. Learn how to treat cracked diabetic feet, soothe itchy skin with specialized baths, and manage chapped lips caused by environmental allergies.

What Causes Itchy Skin at Night?

Published Jul,18 2017 | By Sydney Hornby, M.D.

Although a wide variety of dermatological conditions and illnesses can cause itchy skin at night, most often the condition is due to xerosis, abnormally dry skin. Xerosis is most common in the winter, when there is little moisture in the air. The condition is not serious and can be treated with moisturizers.

Sydney Hornby specializes in metabolic disease and reproductive endocrinology. He is a graduate of Claremont McKenna College and Drexel University College of Medicine in Philadelphia, where he earned his M.D., and has worked for several years in academic medical research. Writing for publication since 1995, Hornby has had articles featured in "Medical Care," "Preventive Medicine" and "Medical Decision Making."