[Congenital hereditary hypotrychosis. Generalized autosomal dominant hypotrichosis with pili torti (hypotrichosis congenita hereditaria Marie Unna)].

Report on a family with numerous relatives in 7 generations suffering from hypotrichosis congenita hereditaria Marie Unna type. Personal investigations were possible in 29 persons. 19 of them presented the characteristic features of the syndrome with pili torti, generalized inborn hypotrichosis and a type of baldness resembling androgenetic alopecia.