by niganaimah June 13, 2014
Get the nigricanmug. Acanthosis nigricans is a skin condition characterized by dark, thick, velvety skin in body folds and creases. Most often, acanthosis nigricans affects your armpits, groin and neck.
by AlyshaRochelleE September 30, 2008
Get the Acanthosis Nigricansmug.