293. hadíth
قَالَ أَمِيرُ اَلْمُؤْمِنِينَ عَلَيْهِ اَلسَّلاَمُ: «غَسْلُ اَلرَّأْسِ بِالْخِطْمِيِّ يَذْهَبُ بِالدَّرَنِ وَ يُنَقِّي اَلْأَقْذَاءَ.
The Commander of the Faithful Imam Ali ibn Abi Talib (a.s) said: "Washing the head with Al-khatmi (a type of herbal shampoo or marshmallow root) removes dirt and purifies impurities”.