Al-Kāfi - Volume 6 > Al-Kohl (The Eye Powder): Antimony
Hadith #5

عَنْهُ عَنِ ابْنِ فَضَّالٍ عَنْ حَمَّادِ بْنِ عِيسَى عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ الْكُحْلُ يُعْذِبُ الْفَمَ .

5. It is narrated from the narrator of the previous Hadith from ibn Faddal from Hammad ibn ‘Isa who has said the following: “Abu ‘Abd Allah, ‘Alayhi al-Salam, has said, ‘Applying eye powder sweetens the mouth.’”