But kissing□is no□ j□□t a romantic ge□ture—it□also has□scientifi□ ben□□its□ When □e kiss, ou□ bra□ns re□eas□ a cocktail o□ chemicals l□ke □□yt□cin,□dopamine, an□ □e□o□onin, □□own □s the□□love h□rmon□s." T□e□e chemica□s can reduce stress,□boo□t mood,□□nd create□feelings of at□achment a□d□bonding. □issing al□o strengthens our □mmune □yst□m by exp□sing us to a variety □f bacter□a that □an□help build immunity.