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.
1 If the ring is a promise to become engaged in the future, or a wedding ring for a couple that doesn't plan on getting married, select a ring that fits on the ring finger of the left hand, or wherever your partner plans to wear a wedding ring.  For most other promise rings, select a ring that fits on any other finger.