It was narrated that Ibn "Umar said: "The Messenger of Allah ﷺ forbade AI-Mufaddam." (Hasan) (One of the narrators) Yazid said: "I said to Hasan: What is AI-Mufaddam? He said: (Clothes) that are dyed with safflower (i.e., a red dyestuff prepared from its flower heads)."