The essential oil of obtained from the cinnamon leaf is relatively non-toxic. I may be ingested in small amounts.
The essential oil obtained from the cinnamon bark is a dermal toxin, irritant and sensitizer; it also irritates mucous membranes.
Both forms are commonly used and in small diluted doses may be ingested, however it is advisable to test for Allergies before using much. I personally know several people who have an allergic reaction to cinnamon even in very small doses.
Ylang ylang can cause headaches and some sensitivity in humans, but as long as the cat doesn't ingest the oil and can leave the area if it doesn't like the scent, it should be fine. For additional information on Ylang ylang essential oil please see the related link below.
you die
Aromatheraputically Topically Ingest-Pure Perfume Relaxation Diffusing
That would depend on how much oil is in or added to the ingredients and how much you eat.
Dalichini
Cinamon
Sweet almond oil is not known to be bad for a cat to ingest. Although a cat is just like a human and can have an adverse reaction to anything not agreeing with the cat. Bitter almond is not safe and should not be used.
It might be dangerous to ingest it since it contain erucic acid. You can refer to an article here to read about it. http://tucsoncitizen.com/wryheat/2011/04/04/jojoba-oil-good-on-the-outside-bad-on-the-inside/
cinamon and red roses
Synimine or Cynamin
The oil coats their wings preventing the birds from flying. Some birds also ingest the oil which is poisonous.
I have used essential oils professionally for more than 20 years for products at vivantnatural.com. While there are a few essential oils that are safe to ingest, there are many more that should not be ingested. It is good practice not to take essential oils orally, but rely on the essential oils in the herb itself. That would be far safer. Dogs can eat oregano, garlic, and many other herbs.