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.
From Wikipedia, the free encyclopedia. A Promise ring symbolizes a commitment to a promise and is given to a person as a token or reminder of his/her decision and may refer to: 1  Pre-engagement ring, a ring worn to signify a commitment to a monogamous relationship (a promise to commit to the relationship).