Sahih al-Bukhari 5947
صحيح البخاري#5947SahihNarrated Ibn `Umar:The Prophet (ﷺ) has cursed the lady who lengthens hair artificially and that who gets her hair lengthened in such away, and the lady who practises tattooing and that who gets it done for herself
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 77:163