Butk□s□ing□sno□□ustaromanticgestu□e—i□al□□h□sscientif□cbenefit□.Whenwekiss,o□rbr□□nsre□eas□acockta□l□fche□□calsl□ke□xyt□cin□dopa□ine,andse□□tonin,knownasthe□lovehor□on□□."□hes□□hemicals□a□re□uces□ress□boostmood,an□createfeel□ngsofattac□m□ntandbonding.Kissingalsostrengthens□u□immunesystembye□posi□gusto□varietyo□ba□teriathatcanhelpbuil□immunity. B□□□iss□ngisnotjusta□oma□ticges□□re—italsohasscientif□cb□nefi□s.Whenwekiss,o□rb□□insr□□easeacoc□□ail□fch□m□calslikeoxytocin,dopa□ine,a□d□□rotonin,knownasthe"lov□h□rmo□□□."Thesechemic□lscanr□du□estre□s,boostmood,andcrea□e□eelingsofat□□chmentandbondin□.□□ssing□l□□stre□gth□n□ourimmu□esystembyexposingu□t□a□ari□□yo□□acteriatha□canh□lpb□□l□immunity.□□p> Bu□kissin□□snotjust□romanticge□□ure—italsohassc□entificb□nefits.□henweki□s,□ur□rainsrel□ase□cocktailofchemic□lsli□eoxytocin,dop□min□,andserot□□in,knownasth□"□ovehormones."Thesechemical□ca□r□□uces□ress,boostm□□d,andcre□tefeelingsofattachmentandbonding.□issingalsostr□□gthe□sou□□□mun□s□stem□□ex□□singustoav□rietyofbacteri□thatcanhelpb□i□dimmunity.