Man Lā Yaḥḍuruh al-Faqīh

Hadith 278
friday-prayer
280 - وَ كَانَ عَلِيُّ بْنُ اَلْحُسَيْنِ عَلَيْهِ اَلسَّلاَمُ يَخْتَضِبُ بِالْحِنَّاءِ وَ اَلْكَتَمِ.
Hadith.280 - And Imam Ali ibn Al-Hussain (as) used to dye his hair with both henna and Al-Katam (plant-based black)."
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq