The alcohol solvent and volatile oils evaporate (producing the smell) but some dissolve in the skin oils which means that some smell lingers on the person using it. Also there can be reactions with the skin's oils with some people causing an unpleasant odour after a time. (some people place the perfume in a locket to avoid this).
what happens ifa damp area dries out
You smell perfume because after it is sprayed it stays on the skin (or other surface)and dries. It is still around even though you can't see it or feel it.
The perfume will eventually evaporate.
Evaporation
it explodes in to pieces
it dries up
They will die
He/she should be taken to the ER and make sure you bring the bottle of perfume with you.
This happens because when the perfume is sprayed the gas is diffuese into the air
It dries out...
it dries out.
It will evaporate and dissolve.