□p>But ki□sing is □ot□just□a□romantic gest□re—□t also ha□□scie□tific□bene□□ts. When we kiss, our brains□□eleas□ a cocktail of ch□mic□□□ li□e □xytocin, dopamine, and serot□□in, known as the □□ove ho□mon□s.□ Th□se□c□emicals c□n reduce stress, boost m□od, and cre□te feel□n□□ of attachmen□ a□d bondin□. □issi□g al□□ st□e□gthe□s our i□□une sy□te□ □y expo□ing □s□to a v□ri□ty □□ ba□teria th□□ can □elp □ui□d immu□ity.<□p>