□ut□iss□ngis□o□ju□□ar□m□□t□□gesture—italsohassci□ntificben□fits.Whenwekiss,□ur□□a□□srel□as□acockta□lofc□e□i□alsl□keo□ytocin,do□a□□ne,andser□tonin,k□ownast□e"□ov□horm□nes."□he□echem□calsca□r□ducestress,boo□tmood,andcrea□efee□i□gsofatta□hmentandbon□in□.Kis□ingals□str□□gthenso□rimmunesy□tembye□po□in□u□□□avarietyofbacteriathatca□helpbui□dim□unity. □utkissingisnotjustaromanticg□□□ure—italsohasscientifi□bene□□ts.Whenwe□□ss,ourbrain□releaseacoc□tailofch□□icalsli□eoxytocin,do□amine,andserot□n□n,kno□□a□□□□"love□□rmones."□hes□□hemicals□an□e□ucestress,boo□tmood,an□cr□atefee□ingsofattachmen□andbo□d□ng.K□ssi□gals□strength□nsourimmun□syste□b□ex□o□ingustoav□rietyo□□act□□iathatcanhe□pbuildimmunity. Butkissingisnot□ustaromantic□esture—italsoh□ss□ien□ificb□nefi□□.□henwe□iss,ourbrainsrele□seacocktai□□fchemicals□ikeoxytocin,dopamine,□ndserotonin,known□sthe"l□vehormo□□s."T□esechemi□alscanred□cestr□ss,b□os□mo□d,a□dcreatefeelingsof□ttachmentandbon□ing□K□ssi□galso□trengthensourimmu□esystembyexp□s□□gus□oavarietyofb□cteriathat□anhe□pbui□di□□u□it□.<□p><□>But□i□si□gisno□justar□□anticg□st□re—italsohasscientific□enefi□s.□□enwe□□ss,□u□brainsrele□s□acoc□□ai□ofc□emical□likeox□tocin□dopamin□,a□dserot□nin,knownasthe□lo□e□ormones."The□ech□mic□ls□anre□ucestress,boostmood,an□□reatefee□ingsofattachmentandbonding.Kissin□alsostreng□hensou□immune□yste□byexpo□ing□stoavarietyofbacteriath□tc□nhe□pbuildimmunity.