وَ كَانَ عَلِيُّ بْنُ الْحُسَيْنِ ع- يَخْتَضِبُ بِالْحِنَّاءِ وَ الْكَتَمِ.
English translationBab Ul Qaim Publications
Hadith.280 - And Imam Ali ibn Al-Hussain (as) used to dye his hair with both henna and Al-Katam (plant-based black)."
Translation: Bab Ul Qaim Publications·Thaqalayn link·The Arabic above is the original.