Among various types of supernumerary nipples. intra-areolar polythelia (IAP) is an extremely rare congenital malformation. The authors report a case of a young woman with unilateral IAP on her right breast. The patient was 24 years old; she had had it since she was 5 or 6 years old. https://cuttingedgecutleryco.shop/product-category/block-set/