5-9 Ja’far ibn Muhammad ibn Masroor - may God be pleased with him - narrated that Al-Hussein ibn Muhammad ibn Amer quoted his uncle Abdullah ibn Amer, on the authority of Abu Ahmad Muhammad ibn Zyad al-Azodi (who is Ibn Abi Umayr), on the authority of Aban ibn Uthman al-Ahmar, on the authority of Aban ibn Taqlib, on the authority of Akrama, on the authority of Ibn Abbas that God’s Prophet (MGB) said,

“There are five things which could result in vitiligo: applying depilatory on Wednesdays and Fridays; making ablutions or performing the major ritual ablutions (ghusl) using water that has been heated in the sun; eating when you are in a state of major ritual impurity; making love to women during their period; and eating after becoming full.”