But ki□s□ng□is no□ ju□t a roma□tic□gestu□e—it al□o has scientific b□nefit□. □hen□□e k□ss, our br□ins re□e□se □ cockt□il of ch□micals like□oxytocin, dopam□ne, an□□s□rotonin,□known as □□□ □love hormo□□s." T□ese □hem□□als can re□uc□ □tress,□boo□□ mood, an□ cr□□te feelings□□f□attachment a□d □o□di□□. Kissing also□strength□ns □ur immune sy□tem by expo□ing us to a □ariet□ □f bact□ri□ t□□t can hel□ build immunit□.