If The Crown was 27 Dresses, Elizabeth would be Katherine Heigl's character: high-strung, martyr complex, unable to relinquish control, stickler for the rules at all costs. Margaret's the fun sister played by Malin Akerman: a bit irresponsible, flirty, feisty, and determined to be the life of the party.
Although cassia oil can be a skin irritant, it does have some good properties and this warm exotic oil is more than just a fragrant oil, as it can be used in fever, chills and for supporting the digestive system. Cassia oil has a warm pungent smell.
I have to cast a second vote for Pikake (Jasminum sambac also known as Arabian Jasmine), which is my favorite smell in the whole world. If your nose could have an orgasm, this is what would cause it. Inasmuch as I also love the smell of my favorite foods, they are a distant second.