Major shift in understanding how eczema develops

In eczema patients the skin barrier is leaky, allowing pollen, mold, pet dander and other irritants to be sensed by the skin and subsequently wreak havoc on the immune system. While the upper-most layer of the skin has been pinned as the culprit in previous research, a new study found that a second skin barrier structure is also faulty in eczema patients and likely plays a role in the development of the disease.

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