6 – From Yaḥyā ibn ʿAbd Allāh al-Kindī, through Abū al-Aswad, on the authority of Abū Dharr—may Allah be pleased with him—that the Prophet ﷺ said: “The finest thing with which you may change grey hair is henna and katam.”

In another narration: “The best thing with which you may dye the hair is henna and katam.”

And yet another narration reads: “Among the best things with which you may change grey hair is henna and katam.”