“One of the best actions of the fasting person is using the tooth stick.”  

قَالَ رَسُولُ اللَّهِ ﷺ مِنْ خَيْرِ خِصَالِ الصَّائِمِ السِّوَاكُ  

“The Messenger of Allah ﷺ applied kohl to his eyes while he was fasting.”  

قَالَتِ اكْتَحَلَ رَسُولُ اللَّهِ ﷺ وَهُوَ صَائِمٌ