The ruling on using Perfume and Incense during Ramadhan
Question:
Is it permissible to use perfume, like Uud oil, cologne and incense, during the month of Ramadhan?
Answer:
Yes it is permissible to use it under the condition that one does not inhale the incense smoke
Source:
Shaykh `Abdul-`Azeez Bin Baz
Fatawa Islamiyah Page n. 265 Vol: 2