Butkiss□ngi□□otjustaro□anticgestur□—ital□oha□□c□□□tificb□n□fits.Wh□nweki□s,our□rainsrel□aseacocktai□o□chemi□a□slike□xytocin,d□pam□ne,andser□tonin□knownasthe"loveh□rmo□es."These□hemical□□anre□ucestr□ss,boostmood,andc□ea□efee□in□□ofattachm□nt□ndb□nding□Kissing□lsostr□ng□hensou□immunesyste□b□ex□osi□gustoavari□tyo□ba□teriathatcanhelpbuildimmunity. But□issingisnotjustaroma□t□cg□sture—italsoha□scientificbenefits.W□enweki□s,□u□brainsreleaseacocktailo□chemica□sli□□oxyto□in,do□□mine,an□seroto□in,kno□nas□he"lovehormo□e□."These□hemi□alscanreduces□ress□□oos□mo□d,andc□ea□efe□lingso□a□tachmentandbon□ing.Kiss□□□alsost□eng□hensourimmunesy□tembyexposingustoa□ari□tyofbacteriathatcanhelpbui□di□mu□i□y.