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.
A proposal ring is the engagement ring ... it is worn on the left ring finger. Once you have a wedding band, it goes on first and then the engagement ring goes on after it. I'm sure there are some men who will wear an engagement ring, but it isn't very common. Just like the bride's wedding band, the groom's will go on the left ring finger.