Bu□kissingisnotjustaromanticgesture—ital□oha□scie□t□□icben□fits□□henweki□s,ourb□ainsre□e□seacockt□ilofchemicalsl□keox□tocin,dopamine,and□er□toni□,k□ownasth□"love□ormones."Theseche□icals□anre□ucest□ess,b□ostmood,andcreatefe□li□gsof□ttach□e□tandbondin□.Kissin□a□sostreng□henso□rimm□n□□ystemby□xpo□ingustoav□riet□o□bac□eriathatc□n□□lpbui□dimmuni□y. Butkissi□gisnotj□staro□anticgesture—italsohass□ientificbenefits.Whenw□ki□□,ourbrains□e□easeacock□ailofchemic□lsl□k□oxytoci□,dopam□n□,andser□ton□□,k□ownast□e"□o□ehormones."T□e□echemical□canr□d□c□□tress,bo□stmood,andcreat□fe□ling□ofattac□mentandb□n□ing.Kissingalsos□rengthe□sourimmunes□stembyexp□singusto□□ar□etyof□act□ri□thatcanhe□pbuildimmunit□. □utkissin□isnotjusta□□manticgesture—i□alsohassci□□t□fi□benefi□s.Whenwekis□,o□rbrains□eleas□□c□ckta□lofchem□calsli□eoxyto□in,□op□mine,a□□serotonin,knownasthe"loveho□mones."Th□se□hem□□alsc□nreducest□□ss,bo□stmood,□ndcreatefee□ings□□attachment□ndbonding.□issin□alsostr□ngt□e□sourimmunesys□embyexp□□i□gus□oavarietyofbact□□ia□hat□anhel□□uil□immunity. Butkissingisnotj□s□aroma□ticges□□re—italsohasscie□t□ficbe□efits□Whenwekiss,ourbrainsre□easeacocktailofchemi□□lsl□keox□toci□,dopam□ne,andserotonin,know□ast□e"l□veh□rmones."□□□seche□i□al□canredu□estr□ss,boostmo□□,andcre□te□□el□ngs□fattachmen□an□bon□i□g□Kis□ingals□st□en□thensourimmunesys□embyexposingu□□oavariet□ofbacteriathatcanhel□build□mmunity.<□p>