Hadith.2666 - Mu'awiyah ibn Ammar narrated from Abu Abdullah (as)
I asked him about a man who touched perfume while in Ihram, out of forgetfulness.
Imam (as) said: "He should wash his hands, recite the Talbiyah, and there is nothing upon him."
In another narration: "He should seek forgiveness from his Lord (azj)."