Pheromones are a substance that a body looking to reproduce emits to send a signal to the opposite sex. This signal is intended to share information and elicit a response. They occur naturally and have no odor. Pheromones are often credited for sexual attraction.
More About Pheromones
Scientific research on the function of pheromones is complicated but many products have tried to capitalize on it by creating perfumes, lotions, and supplements said to contain high concentrations of pheromones to trigger powerful sexual response. There is no evidence that these products are effective.