Cooling Relieving For Cats is a water based product called a hydrosol, there are no essential oils added. It is a combination of Roman Chamomile and Lavender hydrosols. Both of these hydrosols are known to be helpful to calm cats emotionally and physically. You can spray the room or spray your hand and then pet your cat. It is well known that cats should not have essential oils put directly onto their coats because they are not able to break down the essential oils when they are cleaning themselves. Essential oils are fine to diffuse for most cats. Available in 30 ml spray