Many studies on kissing, and even a specialized body of knowledge - "Kiss Science" (philematology). Research in this science of people believe in kissing, the two sides exchanged a wide variety of hormones and pheromones, kissing between couples is actually touching each other through a variety of chemical information to judge each other's bodies can "Chemistry compatible". While 66% of women and 59% of men believe that when the two men first kiss if you feel bad, definitely could break up trouble.
Kissing, the human body's chemical hormonal change, stress-related hormone - cortisol levels will be enhance intimacy hormone - oxytocin secretion levels will kissing in the brain will secrete endorphins it can engender euphoria, some even calculate accurately, the equivalent of a sweet kiss to eat 25 grams of chocolate. And when a man kissing prefer the more open mouth open "wet kiss" In this way, they instinctively put their saliva androgen passed to a woman, in order to arouse her desire.
People like kissing, but also because it has a test both emotional effect. Before and after the kiss, both couples will normally be contained in a very short distance feeling tenderness in the eye for a moment, and if one of them the heart of their relationship uncomfortable, he would not naturally stare each other, but will not help to remove eyes or interrupt each other's gaze. Moreover, when two men kissing is actually a series of petty unconscious dialogue - whose mouth movements relatively strong, who opens her mouth wide reluctance, who just did not move his mouth open - it's all It shows that they feel for this relationship.
In addition, the lip skin is the thinnest body, the surface covered with nerve endings, has a wealth of sensitivity. And the kissing process, not only taste this rare use of the senses is greatly excited, the other side of the odor is also more intense than usual. By tasting each other's unique taste and smell different from the others, this person in your mind will be engraved under the impression unusual deep. These are the reasons people love kissing.
Of course, kissing requires skill and practice, there are many couples just start to feel a kiss means nothing, but with the feeling gradually deepened, the parent was unable to stop.
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