Oil of perilla is used as a flavoring agent, in which perilla aldehyde is the desirable flavoring compound (Guenther 1949; Arctander 1960). One of the aldehyde isomers is 2,000 times as sweet as sugar and four to eight times as sweet as saccharin; it is used as a tobacco sweetener (Guenther 1949).
No, it's not. A promise ring is meant to be a ring before your engagement ring, so it makes sense to wear it on your left hand ring finger. It is a way of saying that your tak â¦ en, without actually being engaged. 4 people found this useful.
They can be worn on any finger, but those symbolizing pre-engagement (also known as promise-) rings are generally worn on the left ring finger; sometimes, the left middle finger or right ring finger is used instead to prevent confusion with an actual engagement ring. Wedding ring.