Which tests are used in the workup of perioral dermatitis (POD)?

Updated: Nov 13, 2020
  • Author: Hans J Kammler, MD, PhD; Chief Editor: William D James, MD  more...
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In a German study, [13] perioral dermatitis (POD) patients experienced significantly increased transepidermal water loss compared with rosacea patients and a control group, which indicated a skin barrier function disorder. This type of testing is not routinely used.

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