
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Dermatosis papulosa nigra
Introduction
Overview
Overview
Dermatosis papulosa nigra (DPN) is a condition of many small, benign seborrheic keratoses lesions on the face of dark-skinned individuals.
They should not be confused for Leser-Trelat sign, a sudden explosion of lesions due to a growing tumor.
Diagnosis
Diagnosis
Physical Examination
Skin
Face
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Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]
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Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]
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Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]
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Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Kiran Singh, M.D. [2]

![Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]](https://www.wikidoc.org/images/a/a3/Dermatosis_papulosa_nigra01.jpg)
![Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]](https://www.wikidoc.org/images/d/d6/Dermatosis_papulosa_nigra02.jpg)
![Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]](https://www.wikidoc.org/images/9/9c/Dermatosis_papulosa_nigra03.jpg)
![Dermatosis papulosa nigra. Adapted from Dermatology Atlas.[1]](https://www.wikidoc.org/images/b/b1/Dermatosis_papulosa_nigra04.jpg)