I asked 'A'isha with what thing she perfumed the Messenger of Allah ﷺ at the time of entering upon the state of Ihram. She said: With the best of perfume.
سَأَلْتُ عَائِشَةَ ؓ بِأَىِّ شَىْءٍ طَيَّبْتِ رَسُولَ اللَّهِ ﷺ عِنْدَ حِرْمِهِ قَالَتْ بِأَطْيَبِ الطِّيبِ
"I said to 'Aishah: 'What kind of perfume did you put on the Messenger of Allah?' she said: 'The best kind of perfume, when he entered Ihram and when he exited Ihram.
قُلْتُ لِعَائِشَةَ بِأَىِّ شَىْءٍ طَيَّبْتِ رَسُولَ اللَّهِ ﷺ قَالَتْ بِأَطْيَبِ الطِّيبِ عِنْدَ حُرْمِهِ وَحِلِّهِ
[Machine] He heard his father saying, "I asked Aisha, 'With what did you perfume the Prophet ﷺ?' She said, 'With the best of perfumes.'"
أَنَّهُ سَمِعَ أَبَاهُ يَقُولُ سَأَلْتُ عَائِشَةَ بِأَيِّ شَيْءٍ طَيَّبْتِ النَّبِيَّ ﷺ؟ قَالَتْ بِأَطْيَبِ الطِّيبِ
"I said to 'Aishah: 'What kind of perfume did you put on the Messenger of Allah?' she said: 'The best kind of perfume, when he entered Ihram and when he exited Ihram. (Using translation from Nasāʾī 2689)
قُلْتُ لِعَائِشَةَ بِأَيِّ شَيْءٍ طَيَّبْتِ النَّبِيَّ ﷺ؟ قَالَتْ «بِأَطْيَبِ الطِّيبِ عِنْدَ حَرَمِهِ وَحِلِّهِ»