The Shulchan Aruch rules in OC 216:4 that there is a special blessing to say upon smelling "Afarsimon" oil. (The blessing is ברוך אתה ה' אלוקינו מלך העולם בּוֹרֵא שֶמֶן עָרֵב) The Mishna Berura there, ...
If I have a stuffed nose and cannot smell besamim, can I make havdallah? Do I still say borei minei besamim even though I can't consciously smell them, with the assumption that I'm still benefiting ...
What is or is there a Bracha on Synthetically developed smells in the halachic literature and what is the source as I would Imagine artificial scents are a recent phenomenon?