<□>□ut kissing□is no□ just a romant□c gestur□—it al□o□has scientific ben□fits□ W□en we kiss, our brain□ release □ cock□□il□of ch□□icals like oxyt□cin, dop□mine, and seroto□in,□known□as t□e "love□□or□ones." These chemic□ls can□reduce stress, boos□ mood□ and cr□□te feeli□gs of a□tac□ment and □onding.□Kis□ing als□ str□ng□hens □ur immune system□by exposi□□ u□ □o a□var□□ty of bacte□□a th□t can hel□ □ui□d im□uni□□.