Some oils are considered safe by the most known organizations around the world such as the SPCA and The American Society for the Prevention of Cruelty to Animals.

 

The list below enumerate the most known oils to be safe to use around pets which are non-toxic for them... this said, it doesn't means your pets cannot be affected or allergic to one or more oils you are using, so ALWAYS have an eye on your pets when diffusing oils and don't use them for more than 15 minutes at time, just to be safe.