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: Promise rings can be worn on any finger of either hand, but are often worn on the left ring finger. This is especially true if the promise ring is used as a pre-engagement ring. Promise rings have come to symbolize different things. They can be a sign of sexual abstinence, like a purity ring, or can symbolize an exclusive dating relationship. Some people give a promise ring as a symbol of friendship or pre-engagement as well. The promise ring dates back to the 16th century.