Dermatosis papulosa nigra (DPN)

Is a condition of many small, benign skin lesions on the face, a condition generally presenting on dark-skinned individuals. DPN is extremely common. From a histological perspective, DPN resembles seborrheic keratoses. The condition may be cosmetically undesirable to some patients. It usually begins in adolescence. The incidence, number and size of lesions increases with age.…