Kissing On The Mouth | AUTHENTIC |

: Recent research suggests that if both great apes and humans kiss, their last shared ancestor —living roughly 21 million years ago—likely did as well.

: While Western cultures often view a peck on the lips as a friendly or platonic gesture, other societies—particularly in parts of the Middle East and South Asia—reserve it strictly for romantic or sexual affection. Kissing on the Mouth

: The act can increase heart rate, dilating blood vessels and potentially lowering blood pressure. : Recent research suggests that if both great

: Kissing triggers the release of oxytocin, dopamine, and serotonin , which promote feelings of euphoria, affection, and bonding. It also lowers cortisol, the primary stress hormone. : Kissing triggers the release of oxytocin, dopamine,

: A passionate kiss can transfer approximately 80 million bacteria , acting like a "probiotic" that strengthens the immune system.

: A first kiss can act as a "litmus test" for a relationship. Through saliva exchange, individuals can subconsciously pick up on hormonal and immune system signals that help determine long-term compatibility. Health Benefits :

Kissing has meant different things to different people throughout history.