Sunan an-Nasa'i 5251
سنن النسائي#5251SahihIt was narrated that Ibn 'Umar said:"The Messenger of Allah [SAW] cursed the woman who affixes hair extensions and the one who has that done, and the woman who does tattoos and the one who has that done
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: 48:212