Man Lā Yaḥḍuruh al-Faqīh
Hadith 11002668 - وَ سَأَلَ عَبْدُ اَللَّهِ بْنُ سِنَانٍ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ : عَنِ اَلْحِنَّاءِ فَقَالَ «إِنَّ اَلْمُحْرِمَ لَيَمَسُّهُ وَ يُدَاوِي بِهِ بَعِيرَهُ وَ مَا هُوَ بِطِيبٍ وَ مَا بِهِ بَأْسٌ.
Hadith.2668 - Abdullah ibn Sinan asked Abu Abdullah (as) about henna.
Imam (as) said: "A Muhrim may touch it and use it to treat his camel. It is not considered a perfume, and there is no harm in it."