“…The various differential diagnoses for FGM enlisted in literature are both hereditary disorders including dyschromatosis universalis hereditaria (DUH), dyschromatosis symmetrica hereditaria (DSH), reticulate acropigmentation of Kitamura, Fanconi anemia, dyskeratosis congenita, Dowling Degos disease, and acquired disorders such as arsenical pigmentation, antimalarial‐induced hyperpigmentation, lichen planus pigmentosus, and biliary cirrhosis . Although not mentioned in previous reports, we would like to add amyloidosis cutis dyschromica (ACD), to this list (Table ). Although none shows slivery hairs, the closest differentials in terms of dyschromatosis with absence of other mucocutaneous and/or systemic abnormalities, are DUH, DSH, and ACD (Table ).…”