But□issingisnotj□staromant□c□e□□ure—it□lsohas□cienti□icbenefit□□Whenw□kiss□ou□brainsr□leaseacoc□tail□fch□mic□l□□ikeox□toc□n,dopa□□ne□□ndser□tonin,know□□sthe"loveho□mone□."Thesechem□□alscanr□□ucestre□s,□□ostmood,an□crea□□fee□ingsofattachmentandbond□ng□Kissingalsostren□thens□□ri□munesys□embye□pos□ngu□toavarietyo□bacteriathatcanh□lpbu□□dim□□ni□y□ <□□Butkiss□ngisno□justaromanti□gesture—italsohass□i□nt□ficb□nefits.W□□n□□kiss,o□rbrai□□□el□a□eacocktailo□che□icals□□keoxyto□in,dopami□e,andse□oto□in,knownasthe□loveh□rmon□s."□hesec□e□icals□anred□c□stress,□o□stmood,andcr□atefeelings□□at□achme□ta□dbond□ng.Kis□ingalsostrengthe□souri□munesystembyexposingu□□o□varie□yofbacteriathatcanhel□□uildi□m□□it□. Butkissingi□notjus□aroma□t□cge□□ure—i□alsohasscientifi□benefi□s.□henwekiss,o□□b□ai□srelea□eacocktai□ofchemic□lslikeoxytocin,□opamine,andserotonin□k□own□□□he"l□v□hormones."T□eseche□□calscanr□d□□estres□,boo□tmood□andcreatefeelin□so□atta□□□enta□db□nding□□issi□□also□tr□n□t□e□sourimm□□□sys□emb□e□posingustoavarietyofbacte□ia□hat□anhe□pb□i□dimmuni□□.