al-Mughira bin Maqsam المغيرة بن مقسم · The Book of Adornment

The Messenger of Allah cursed the woman who affixes hair extensions and the woman who has that done.

The Messenger of Allah said: "Shall I not tell you of something that is better than this? Why don't you take these off and wear two bracelets of silver, and paint them yellow with saffron, and they will look fine.'"