"pheromone sprays" are sprays that contain special scents that animals use to communicate with each other. These sprays can be used by humans to attract or communicate with animals. Full definition
You can use feline pheromone sprays or diffusers in areas where your cat normally spends her time. (pets.webmd.com)
Some situations can also be defused by using Feliway pheromone spray. (brainerdhillsvet.com)
Apply a synthetic pheromone spray such as Feliway ® on the objects or areas in your home where your cat has exhibited undesired scratching. (glenerinanimalhospital.com)