Bu□□issingis□o□j□□taromanticgestu□□—i□alsohasscientificbenefits.Whenwekiss,ourbrainsre□easeac□c□□ailofchemicals□ikeoxy□ocin□dopa□□ne,□ndserotonin□knownasthe"l□ve□ormone□."Th□sec□emicalscanred□ce□tress,boost□□od□a□dcr□atefeelingsofattachmen□and□□□din□.Kissingalsostrengthens□urimmunesystembyex□o□ingu□toa□arietyofbac□e□i□thatcan□e□pbuild□mmunity.<□□□ <□>Butk□ssingisnotjusta□o□an□icgesture—italsohassc□entificbe□efits.Wh□n□ekis□,□urb□ainsreleaseacoc□tai□ofc□emic□lsli□eox□□ocin,□opamine,andserotonin,k□o□na□th□□l□veho□mone□."T□□sech□micalscanreduc□stres□,boo□tmood,a□dcreatef□eling□ofa□tachmentandbonding□□issingalsostre□gthensourimmu□esy□t□□byexposing□stoa□arietyo□bacteriathatcanhelpbui□dimmu□ity□□□<□>□□tkissingis□otjust□ro□anti□g□□ture—□t□l□ohassc□enti□ic□ene□i□s.Whenwekiss□ourbr□i□sreleas□a□ocktailofchem□calslikeoxyt□c□□,d□pamine,and□er□tonin,□nown□sthe"loveho□mones□"Thesech□mic□l□canred□□estress□□□o□tmood,and□r□atef□elingsof□tta□hmentandb□nding.Kiss□ngalsost□engt□en□ourimmun□systembyexposingust□ava□iety□fba□teria□ha□□a□helpbuild□mmuni□y.