Kittens and Cats can get colds as well, and when they do they don't feel like themselves. Kitty Snifflease Spray is a blend of Fir and Lavender hydrosols. it is a water based product called a hydrosol, there are no essential oils added. Both of these hydrosols are known to be helpful to cats emotionally and physically when they have a cold or are not feeling well in general. 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.