The Messenger of Allah ﷺ said, "Allah has cursed the woman who attaches hair extensions and the woman who requests them."
أخبرنا محمد بن وهب قال حدثنا مسكين بن بكير قال حدثنا شعبة عن عمرو بن مرة عن الحسن بن مسلم عن صفية بنت شيبة
قال رسول الله ﷺ لعن الله الواصلة والمستوصلة
No references are available.
Bukhari, Clothing, chapter on attaching hair extensions, no. 5934, and Muslim, Clothing, chapter on the prohibition of the one who attaches hair extensions and the one who requests it, and so on, no. 2123, both narrated it from the hadith of Shuba by this route. It is also in Kubra, no. 09378.