@raja29 When we Kiss we can not do with an idea of getting benefits as listed , we do it out of passion, Love, to express emotion, Faith, and to explore an world of unexplained Happiness, to forget daily life stress, to make the partner believe about our concern about each other, and the good effects and beneficial outcomes are generated as by product, simply we never kiss each other to achieve its health benefits ever but We automatically achieve those as prizes. those are God Gifted