Bu□k□□singisnot□ust□r□m□ntic□est□re—it□□so□assc□ent□fi□benefits.Whenweki□s□□u□b□ainsreleaseacoc□ta□lof□□emica□□likeoxyt□cin□dopamine,andseroto□in,knownasthe□lo□ehormones."Thes□che□icalscanred□cestres□,boostmood□andcreatefeelingsofattachmentandbond□ng.Kissi□galsos□r□ng□hensour□mmunesystembyexposingustoavarietyofbac□e□iath□tc□nhelpb□□ldimmunity□□> <□>Butkissingi□notj□staromanti□gesture—italsohasscien□ifi□bene□its.Whenweki□□,□urbrains□eleasea□o□ktailofchemicalslikeoxytocin,do□amin□□andse□otonin,knownasthe□□o□eh□□mones."Thesechem□calscanreducestres□,boo□tmoo□□andcreatefeel□ngsof□ttac□m□ntand□ondin□.□issingalsostrengthensou□imm□nes□stembyexp□singu□t□avari□tyo□b□c□e□□□thatca□he□pbu□ldimm□nity. Bu□kissingis□otj□staro□a□ti□g□s□u□e—it□lsohasscientific□enefit□.Whenw□kiss,□urbrainsrel□a□eacoc□tailofchem□cal□like□xyt□ci□,d□pamine,and□erotonin,knownasthe"lovehor□ones□□□h□sechemicalsca□reducestress,bo□s□m□od,andcreat□fee□□ng□□fattach□entandbonding.K□s□ingalsostr□ngthe□sourim□unesystem□ye□posi□gustoa□□rietyofbacteriathatc□nhelpb□ildi□munity.<□p> But□issin□isn□tjustar□m□n□icgesture—italsoha□□cientif□cbe□efits.Whenwekiss,ourbra□ns□eleaseac□c□tai□o□□hemica□slikeoxyt□cin,dopamin□,□ndserotonin,known□sthe"love□o□□ones."Thesechemic□lscan□ed□cestre□s,bo□stm□od,andc□e□tef□elingso□attachmentan□bonding.Kissin□alsostrengthensourimm□n□systembyexposingu□toa□a□iet□of□□cteriathatca□□elp□□ildi□□unity.