(7) باب الطِّيبِ لِلْمُحْرِمِ عِنْدَ الإِحْرَامِ
'A'isha (Allah be pleased with her) reported:
I used to apply perfume to the Messenger of Allah (ﷺ) before his entering upon the state of Ihram and at the conclusion of it, before circumambulating the House (for Tawaf Ifada).
Reference: Sahih Muslim 1189 c
In-book reference: Book 15, Hadith 36
USC-MSA web (English) reference(deprecated numbering scheme): Book 7, Hadith 2682