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Bu□ kis□ing is□not just □ romantic gesture—it□□l□o ha□□scient□fic benefits. Whe□ we kiss, our brains r□l□ase a cockta□l □f c□e□□ca□□ li□e oxytocin, do□amine,□and serotonin, know□□as□the "lov□□hormone□." Th□s□ chemicals□c□n r□duc□ s□r□□s□ □oos□ mood, and create f□eli□g□ of attachment a□□ bond□ng. Kissing□also □tr□□□thens our im□une sy□t□□ by exposing us to a □ariety of bacte□i□□□hat can □elp buil□ im□u□ity.