Jabir b. Abdullah reported that Allah's Apostle ﷺ reprimanded that a woman should add anything to her head (in the form of artificial hair). (Using translation from Muslim 2126)
أَنَّهُ سَمِعَ جَابِرَ بْنَ عَبْدِ اللهِ يَقُولُ زَجَرَ النَّبِيُّ ﷺ أَنْ تَصِلَ الْمَرْأَةُ بِرَأْسِهَا شَيْئًا