Dermatosis papulosa nigra (DPN) is a benign cutaneous condition common among blacks. It is usually characterized by multiple, small. Dermatosis papulosa nigra (DPN) is a condition of many small, benign skin lesions on the face, a condition generally presenting on dark-skinned individuals. Dermatosis papulosa nigra is found in black people. It is assumed that dermatosis papulosa nigra in fact is a variant of seborrheic keratosis in darkly pigmented.

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These spots usually start in young adults, and tend to increase in number with age. How is DPN treated?

Women are more likely to develop this dermmatosis than men. YAG laser has also recently been reported to achieve excellent cosmetic results. Powered By Decision Support in Medicine.

Dermatosis Papulosa Nigra (DPN)

The raised spots are actually tiny seborrhoeic keratoses. The chapter was revised for this program by Dr. The etiology of dermatosis papulosa nigra remains elusive. From Wikipedia, the free encyclopedia.

DPN is harmless and ngricans not require any form of treatment. Characteristic findings on physical examination Dermatosis papulosa nigra is found in black people.

Scalingcrusting and ulceration do not occur. The type of treatment that is best for dermatosis nigricqns nigra depends on the individual patient. Pityriasis simplex capillitii Cradle cap. The spots are neither cancerous nor medically concerning, but they may be itchy, irritating, or cosmetically undesired. Partnership Become a partner today!

By using this site, you agree to the Terms of Use and Privacy Policy. A genetic predisposition may play a role because many patients report a positive family history.

What is the Cause of the Disease? Treatment for dermatosis papulosa nigra is complicated by the fact that the condition occurs mostly in skin of color patients, papuloosa are at a higher risk of developing pigmentation defects lightening or darkening of the skin and scarring following treatment. It is assumed that dermatosis papulosa nigra in fact nigricanns a variant of seborrheic keratosis in darkly pigmented people.


Dermatosis Papulosa Nigra

Lesions generally emerge during puberty, increasing steadily in number and size as an individual ages. Because of dermatossis, skin of color patients who are considering treatment for dermatosa papulosa nigra should consult a dermatologist who understands the unique properties and treatment outcomes of ethnic skin.

Your Anxiety Loves Sugar. The condition generally worsens with age, and the size and number of spots do not decrease without treatment. Sometimes the lesions have small flaps attached that look like skin tags. Nibricans is recommended for all therapies because of a relevant risk of postinflammatory hypo- or hyperpigmentation in darkly pigmented individuals. They are preferentially located on the face, neck, upper back and chest. The small black or dark brown bumps caused by DPN are usually smooth, round, and flat.

It has to be considered that treatment is not necessary due to the benign character of dermatosis papulosa nigra and will only be for cosmetic reasons. It also seems to be hereditary in many cases.

Dermatosis Papulosa Nigra | DPN | Cause, Treatment, Removal | SOCS

Dermatosiw, Causes, and More Freckles may be genetic, but they’re only triggered by sun exposure. Dermatosis papulosa nigra also degmatosis among dark-skinned Asians and Polynesians, but the exact frequency is unknown.

The spots generally appear after puberty and grow in size and number with age. DPN also occurs among Asians, although the exact incidence is unknown. Dermatosis papulosa nigra usually begins in adolescence.


This study compared pulsed dye laser with electrodesiccation and curettage for removal of dermatosis papulosa nigra but found no advantage for the laser treatment. While some people only develop a few bumps, others have many. Females are affected more frequently than males. What is the cause of dermatosis papulosa nigra? Because treatment may der,atosis be able to completely remove spots, the goal of dermattosis should be to minimize the appearance of spots rather than to remove them completely.

Rarely, a skin biopsy may be needed to confirm the diagnosis. Treatment is only necessary should the patient desire it or, on the rare occasion, when lesions become irritated. Appearance Causes Treatment Outlook What is dermatosis papulosa nigra?

People niigricans are considering treatment for dermatosis papulosa nigra should carefully consider their expectations and goals of treatment. The detection of FGFR3 mutations in dermatosis papulosa nigra further supports the concept that this lesion is indeed merely a variant of acanthotic seborrheic keratosis in darkly pigmented people. Expected results of diagnostic studies Diagnosis confirmation Differential diagnosis includes other benign skin tumors such as melanocytic nevi, adenoma sebaceum if the lesions are arranged along the nasolabial folds and trichoepitheliomas.

Treatment Options Destructive Modalities cryosurgery electrodessication lasers Surgical Excision Optimal Therapeutic Approach for this Disease It has to be considered that treatment is not necessary due to the benign character of dermatosis papulosa nigra and will only be for cosmetic reasons.