Sunan an-Nasa'i 5249
سنن النسائي#5249SahihIt was narrated from Ibn 'Umar that:The Messenger of Allah [SAW] cursed the woman who affixes hair extensions
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 48:210