But kissing is n□t □ust a rom□ntic□gesture—it a□so ha□ scie□tific□be□efits. W□en w□ kiss, our b□ains release a□co□ktail of chemical□ lik□ o□ytocin, dop□mine,□□nd serotonin, k□own as □he "love h□rmones." Th□se chemi□als □an reduce st□□ss, boos□ mood□ a□d creat□ feeling□ o□ atta□□ment and bonding. Kiss□□g also s□r□ngthens □□□ immune sys□e□ by exposin□ us to□a vari□□y of bact□ria that can help b□ild□immu□□ty.