It’s really quite simple. pheromones are natural air-borne chemical hormones that our bodies emit to arouse the opposite sex and draws them in. You can’t see them or smell them, yet they can be powerful enough to attract a person with an almost animalistic desire.
Pheromones can arouse a person’s interest with gut level passion by triggering the signals we are all programmed to feel. From an evolutionary point of view, pheromones give any species a surviving advantage by making sexual attraction and mating more instinctual.
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