Sunan Ibn Majah 3622
سنن ابن ماجه#3622SahihIt was narrated from Abu Dharr that the Messenger of Allah (ﷺ) said:“The best things with which you change gray hair are henna and Katam.”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautHasan Sahih
Zubair Ali ZaiSahih
In-book reference: 32:73