Kissing: The things you never knew about locking lips! Tamra MerciecaMay 14, 2014Blogs, Mental Health, Relationship Health, Sexual HealthLeave a Comment Not only is kissing is an essential ingredient for a long lasting relationship, it signals to the brain to produce oxytocin. Now oxytocin is the hormone that makes us feel good. It’s also known as the ‘bonding hormone’ or the ‘love hormone’.