B□tki□s□ng□□n□t□ustaroma□ticgesture—ita□s□h□ssci□ntif□cbenefits.□h□nwekiss,ourbrainsrelease□cock□ailo□□hemi□alslike□xytoci□,dopamine,□nd□ero□onin,knownasthe"lovehor□on□□.□Th□sechemica□scanredu□estress,boostm□□d,□ndcreatefeelingsof□ttachm□nt□nd□onding.Kiss□ng□□sostrengthensouri□□unesys□□mbyexpos□ngustoa□□rietyo□bacteria□□atcanhelpbuildimm□n□ty. Butkissingi□□o□j□starom□n□i□ges□ure—it□lsohassci□nt□f□cbenef□ts.Wh□□wekiss,ou□brain□releaseacocktailo□ch□m□c□lsl□keoxytoci□,dopamine,andserotonin,kno□nast□e"lovehormo□es."□hesechemicalscanredu□estre□s,boostm□□d,andcreatefeelingsofatta□□ment□ndbo□□ing□Ki□s□□galsostr□□g□he□sou□i□m□nesystembyexp□sing□st□avari□tyofbacteriatha□can□□lp□ui□dimmun□ty.