The Messenger of Allah ﷺ forbade false hair extensions.
أخبرنا محمد بن عبد الأعلى قال حدثنا خالد عن هشام قال حدثنا قتادة عن سعيد بن المسيب أن
إن رسول الله ﷺ نهى عن الزور
No references are available.
Bukhari transmitted it in the Book of the Prophets, chapter 54, hadith no. 3488, and Muslim in the Book of Clothing etc, hadith no. 123/2127, and the Book of Adornment, in the chapter on the prohibition of the act of the one who attaches false hair, the one who has it attached, the one who tattoos, and the one who is tattooed, from the hadith of Saeed bin Musayab, with the same chain.