Hadith.2667 - Humran narrated from Abu Ja'far (as) regarding the verse of Allah (swt), the Exalted:
"Then let them complete their prescribed duties and fulfill their vows" (Surah Al-Hajj 22:29).
Imam (as) said
"Tafath refers to a person's grooming, including the use of perfume. Once he has completed his rituals, perfume becomes permissible for him."