Question: can essential oils kill cats?
Answer: Some of the essential oils known to be dangerous for cats are oil of wintergreen, oil of sweet birch, citrus oil (d-limonene), pine oils, Ylang Ylang oil, peppermint oil, cinnamon oil, pennyroyal oil, clove oil, eucalyptus oil and tea tree oil. The more concentrated the oil, the more dangerous it is to your cat.