"I put perfume on the Messenger of Allah for his exiting Ihram, and I put perfume on him for his Ihram, perfume which was not like this perfume of yours" she meant that it does not last.(Shah)
طَيَّبْتُ رَسُولَ اللَّهِ ﷺ لإِحْلاَلِهِ وَطَيَّبْتُهُ لإِحْرَامِهِ طِيبًا لاَ يُشْبِهُ طِيبَكُمْ هَذَا تَعْنِي لَيْسَ لَهُ بَقَاءٌ