a man came to the Prophet and said: "My eyes are bothering me, can I use Kuhl while I am fasting?" He said: "Yes."
Jami` at-Tirmidhi Book 8, Hadith 45
← Previous Hadith "I saw the Prophet - (a number of times) such that I was not able to count - using the Siwak while he was fasting."

Jami` at-Tirmidhi Book 8, Hadith 44 Next Hadith → "The Prophet would kiss during the month of fasting."

Jami` at-Tirmidhi Book 8, Hadith 46