Dermatosis Papulosa Nigra


Dermatosis Papulosa Nigra is small, 1-5 mm diameter, smooth, firm, black or dark brown papules found on the face, neck and back of dark skinned people. What is a Dermatosis Papulosa Nigra and why do they occur? Dermatosis Papulosa Nigra affects about 35% of black people. They can also occur among dark-skinned Asians and Polynesians,…


Read More