Perioral dermatitis

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Science and technology

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What Wikipedia says

Perioral dermatitis, also known as periorificial dermatitis, is a common type of inflammatory skin rash. Symptoms include multiple small (1–2 mm) bumps and blisters sometimes with background redness and scale, localized to the skin around the mouth and nostrils. Less commonly, the eyes and genitalia may be involved.

Excerpt from the Wikipedia article “Perioral dermatitis”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Johannes Köhler, CC BY-SA 4.0, via Wikimedia Commons.