Bu□k□ssingis□otjustaroman□□cges□ure—i□als□hasscienti□icb□nefi□s.Whenwek□□s□ourbrain□r□le□□eaco□kta□lof□hemicalsl□k□o□y□ocin,□opamine,andseroto□in,kn□wnasthe"□oveho□m□nes."□hesechemicalscanreduce□tress□boos□mood,and□reatefeeling□□f□ttachment□ndbon□ing.Kissi□galso□trengthensourimmune□y□temb□e□posing□□toavar□etyofbacteriathatcan□elpb□ildim□unity.<□p□ But□issin□i□n□t□us□aro□a□ticgesture—italsohasscientific□enef□t□.Whenwekiss,o□rbrainsrelea□eac□cktai□ofch□mical□likeoxytoc□n,d□pamine,andserotonin□kno□nasthe"loveh□rmon□s."Thesechemicalscanreduces□ress,boos□mood,a□dcr□atefe□l□ngso□□ttac□□en□andbonding.Kissingalso□□□engthenso□rimmunesystembyexp□s□□gustoavarietyofbacte□i□thatcanhelpbuildi□mun□ty. □utkiss□ngisnotjusta□omanticge□tur□—italsoh□□scientificb□ne□its.Whenweki□s,ourbrainsrelea□eacocktailofchemicalslikeoxytoc□n,d□pa□ine,□n□sero□o□in,known□st□e"lo□eho□□□nes."Th□sec□emicalsc□n□□duce□tress,□oostmoo□,and□r□atefe□lingsofatt□chm□nt□ndbo□din□.□iss□ngal□ost□□ngthen□ourimmunesystembyexp□singustoa□ari□□yofbacteriat□at□a□hel□bu□l□□mmunit□. B□tkissingi□not□ustaroma□ticgestur□—it□lso□assc□entif□cbenefits.Whe□wekis□,o□rbra□nsrelea□e□co□ktailofchem□cals□□keo□yto□in,dopa□ine□andseroto□in□k□ownasthe"lovehormones."Thesechemi□al□can□□ducestres□,boostmo□d,□ndcreatefe□li□□sofat□achmenta□dbond□n□.□issing□l□ostrengthensourimmunesys□embyex□osin□□stoav□□ietyofbacteria□hatcanhelpbu□ldimmunity□