What does pheromones smell like?

Pheromones themselves are generally odorless to humans, as they are chemical signals that trigger social responses in members of the same species. However, some pheromones can produce subtle scents when they interact with other compounds or are released in larger quantities. In many animals, these chemicals can elicit specific behaviors, such as attraction or alarm, often without a distinct smell that we can easily identify. So, while they may not have a recognizable scent, their effects on behavior are significant.