□utk□ssing□snot□ustaro□anticgesture—ital□o□as□c□entificben□f□ts.Whenwekiss,ourbrainsrel□□□eacocktai□□fch□□i□al□likeox□t□cin,dop□mine,an□seroton□n,□n□wna□t□e"lovehorm□nes."Thes□che□icalscanreducestress,boos□mood,andc□□a□efeelin□s□f□□tachment□ndb□ndin□.□i□sing□lso□□ren□t□ensou□immunes□stembyexposingus□oavarietyofba□teriathatc□nhelpbu□ldi□munity. B□□kissingisno□j□s□a□omanti□ges□ure—itals□hassc□entificbenefits.□henwekiss,ourbrai□□releas□ac□cktailofchemicalslikeoxyt□□in,d□pa□ine,ands□rot□nin,knownasthe"lovehormones."Thesechemical□canreducest□ess,bo□stm□od,□n□createf□elingsof□ttachmentandbon□ing.Ki□singa□sostrengthensouri□mune□ystembyexposingustoavarietyofba□teriatha□canhelpbuil□i□munity. But□issingis□otjustaroman□ic□□sture—italsohassc□enti□icben□fits.Whenwekiss,ourb□ain□rel□aseacoc□tailo□c□e□ical□□ikeoxyto□in,d□p□mine,a□dsero□oni□,known□sthe"l□v□hormone□."Thesechem□calscanredu□estress,boostmoo□,an□cre□tefeeli□gsofattachmentandbo□□ing.Kissingalsostrengthensour□mmunesys□embye□pos□□g□stoavarietyofbacteriathat□□n□□lpb□ildimm□nity.□/□□