<prompt> Skin manifestations of PCOS are all exceptAcneHirsutismSeborrheic dermatitisAlopecia  <response>: Ans. is c, i.e. Seborrheic dermatitisRef: Jeffcoates 9thed, p467Skin manifestations of PCOS are: Acne Hirsutism Alopecia androgenic alopecia Acanthosis nigricans 