´It was narrated that Umm Salamah, the wife of the Prophet (ﷺ), said:` "I said: 'O Messenger of Allah, I am a woman with tightly braided hair; should I undo it when performing Ghusl from Janabah?' He said: 'No it is sufficient for you to pour three handfuls of water over your body.'"
Hadith Referenceسنن نسائي / ذكر ما يوجب الغسل وما لا يوجبه / 242
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم