Sunan Ibn Majah
1988
Sahih+3

It was narrated that Asma' said:"A woman came to the Prophet and said:, My daughter is going to get married, and she had the measles and her hair has fallen out. Can I put extensions in her hair?, The Messenger of Allah said: ‘Allah has cursed the one who does hair extensions and the one who has that done

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi