DPN Removal before and after:  Dermatosis papulosa nigra, or DPN, is a benign condition that runs in families. DPNs are small, brown, scaly, stuck-on appearing papules that appear on the face and neck usually starting after the age of 30.  Histologically these lesions are a type of seborrheic keratosis which is a non-viral, wart-like lesion.  …

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