Kiss unless it brings pleasure and delight is useful, say U.S. experts who have studied in great detail and kisses sexual behavior in particular.
They concluded that although it looks nothing bites lips in lips increases in positive emotions in the soul, but also improves health in a literal sense.
For example, when with wet kisses, there is saliva that is rich in calcium and phosphorus. It opposes the development of periodontal disease and caries, experts are clear.
Another undeniable fact in favor of a kisses is passionate kiss that person loses 12 calories, which, if collected in one year, you get that lost 1 kilogram overweight.
And last but not least, during the merger of the lips is slowing the process of allocating certain harmful chemical compounds involved in the aging process.
Thanks to kissing and smooths the skin becomes more elastic. But the effect is after the third minute of the start of kissing.
