Butkis□ingis□o□just□rom□n□□cgest□r□—i□alsohasscientificbenefi□s.Whe□wekiss,□ur□rainsreleaseacocktailofchem□calsl□keoxytocin,dopa□ine,an□serotonin,known□sthe"lovehormo□□s."Thesechemicals□anredu□e□tr□ss,boostmood,□ndcr□atefeeli□gsofat□□chmenta□d□o□□ing.Kissingalsostr□□gthen□ourim□une□ys□embyexposi□gustoavariet□ofba□teriathatcanh□lpbu□l□i□munity.<□p□ But□□s□i□gi□notjustaromantic□es□□□e—i□alsoha□sc□enti□□□benefits.Whenwekiss,ourbr□insreleaseac□ckt□ilofch□micalsl□keoxyto□□n,do□am□ne,andser□tonin,knownasthe"□ovehor□o□e□□"T□esechem□cals□anredu□estress,b□ostmood,andcreatef□elingsofattachmentan□bond□n□□□i□s□ngalsostrength□□sou□imm□n□system□ye□posingustoa□□rietyof□acteria□hatcanhelp□uildim□unit□. Butk□ssingi□notjustaroman□icg□sture—italsohas□cientificben□fits.Whenwekiss,ourbr□insrel□aseacock□□ilof□hemicalslikeo□yto□in,dopami□e,andseroto□in,□nown□□the"lovehormone□."□h□□echemicalscanreduc□st□es□,boostmoo□,andc□eatefeelingso□at□achme□t□n□□□nding.Kissingalsostren□thensour□mmune□yste□b□exposin□us□□avar□etyofbac□eriatha□canhelp□ui□dim□un□□y□ □utki□singisnotj□s□□romanti□ge□t□re—i□a□sohasscientifi□□enefits.Whenw□k□s□,ourbr□insreleaseacoc□tail□fchemicalslikeoxy□o□in,dopa□i□□,a□□serot□□in,□nown□□th□"lovehormones."The□ec□emica□scanreducestress,boo□tmoo□,andcreatefeelin□□of□ttachmentandbond□□□.Kissingalso□trengthensouri□munes□□tem□yexpos□n□usto□var□e□yo□bacteriathatcan□elpbuildim□unity.