Cassia oil is hot oil and allergic to skin. The cassia essential oil has resemblance with cinnamon oil, but actually both the different. The cassia oil is extracted from a cinnamon like structure wood and is useful in fever and flavoring food. The origin of cassia oil is from China and is used in cold drinks, baking food and lots more.
Cinnamomum cassia, cassia
Balsam, black pepper, caraway, chamomile, ginger, geranium
Cinnamic aldehyde, cinnamyl acetate, benzaldehyde, chavicol
Basically the cassia essential oil is hot oil and is used as remedy of high fever and cold. The use of it is to flavor cold drinks, adding into bakery food stuffs and smoking.