A rare dermatologic disorder characterized by the accumulation of mucinous material in the hair follicles. In some cases it is associated with lymphoproliferative disorders, most often mycosis fungoides and Hodgkin lymphoma. an uncommon inflammatory disorder that characteristically presents as follicular papules and/or indurated plaques.
Graham Little-Piccardi-Lassueur syndrome
hereditary hypotrichosis with recurrent skin vesicles