Irish Meaning: 1  The name Shayne is an Irish baby name. In Irish the meaning of the name Shayne is: from John. 2  The name Shayne is an American baby name. In American the meaning of the name Shayne is: from John. Numerology. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated. Expression Number: 9 People with this name tend to be passionate, compassionate, intuitive, romantic, and to have magnetic personalities. They are usually humanitarian, broadminded and generous, and tend to follow professions where they can serve humanity.
Pheromones are byproducts of human steroids and hormones. They are synthetic which means made in a lab not in a human. Depending on which pheromone your synthesising there are different ways they are made so its hard to really explain. They dont collect sweat from actual humans to use if thats what your curious about.
Some companies market perfumes made with human pheromones to attract others. However a drawback to using human pheromones is they may trigger aggression. On the other hand, traditional plant pheromones all have soothing properties, encourage calmness, and are used for meditation and religious ceremonies.In humans and other mammals, sexual attraction can also trigger aggression.n many mammals such as lions and bears, males will kill the offspring of a female so that they may mate with the female. Sex hormones stimulate production of urinary pheromones that increase the intensity of fighting in rodents. But the urine of castrated rats lacks the aggression-provoking pheromone.