"' Dermatopathia pigmentosa reticularis ( DPR ) "', also known as "'dermatopathia pigmentosa reticularis hyperkeratotica et mutilans "', "'dermatopathia pigmentosa reticularis hypohidotica et atrophica "'and "'dermatopathic pigmentosa reticularis "', is a rare, autosomal dominant congenital disorder that is a form of ectodermal dysplasia.