[Machine] The Messenger of Allah ﷺ said, "I advise you to use whatever dye is black, whether it is henna or a different kind, and to avoid using any dye that is red."
قَالَ رَسُولُ اللهِ ﷺ عَلَيْكُمْ بِكُلِّ كُمَيْتٍ أَغَرَّ مُحَجَّلٍ أَوْ أَشْقَرَ أَغَرَّ مُحَجَّلٍ أَوْ أَرْثَمَ مُحَجَّلٍ