I haven't come across any reports of people naturally attracting bee stings through the smell of their skin. It's known that some people are more attractive to mosquitoes than others and this article on what makes some mosquito magnets is interesting: Who/What Attracts Mosquitoes?. read more
Bee sting can trigger a life threatening allergic reaction known as anaphylactic reaction. When a bee stings you, a chemical is released is know as allergen. In anaphylactic reaction body's immune system thinks that the allergen is a foreign invader. In response to this illusion the immune system releases the antibodies. read more
There is really no scientific reason for this but most people sayit has to do with smells. Some scents attract bees to people and ifa person becomes frantic the bee will sting in defense. read more