Butkissin□isnot□usta□omanti□gesture—i□alsohassc□entificbenef□ts.Whenwekiss,o□r□rainsr□leasea□□□kta□lof□hemic□□slikeo□y□o□in,dopamin□□andsero□onin,know□asthe"love□□r□□n□s."T□□sechemic□lscanred□cestress□boos□mo□d,andcre□te□eelingsofattac□mentandbo□d□ng.K□ssingalsos□re□gt□en□ourimmunesy□tem□yexposin□usto□var□etyof□a□teriathatcan□elpbuildimmunity. Bu□kissingis□□tjustaro□anticgesture—italsohasscien□□ficbene□i□s.Whe□wekiss,ourbr□i□srele□s□acoc□ta□lofc□□micalslike□xyt□cin□d□pa□in□,and□erotonin,knowna□th□"lovehormon□s."The□echemicalsc□nreducestr□ss□bo□s□mood,andcreat□feelingsofattac□mentandbon□ing.Kissingalso□trengt□□nsouri□munesystem□yexposing□s□□av□r□ety□fbacte□iathatcanhelpbu□ldimmun□□□. Butkissingisnot□ust□romanticg□sture—□□a□sohassc□ent□ficbenef□ts.□h□□wekiss,o□r□ra□nsreleaseacockt□ilofchemi□alslikeo□yt□cin,□opamine,and□erotonin,known□sthe"love□□□mones."□hesechemi□alscanreducestress,bo□stmo□d,andcrea□e□eel□ng□ofattachmen□a□dbond□ng.Kiss□n□alsostrengthe□souri□munesystembyexp□s□□gus□□av□rietyofbacteriathatcanhe□pbuildimmun□ty.