□p>But kissi□g □s not j□st□□□romant□c gest□re—it also has □cie□tific bene□i□s. When □e kiss, ou□ brai□s release□a□cockta□l□of che□ical□ like oxytocin, dopamine, and□sero□onin, □nown as the □l□ve □□r□o□□□." Th□se c□emic□ls □a□ reduce s□ress, bo□s□ mo□d, and create feelin□s □f attachme□□ a□d□□onding. K□□sing□also strengthe□s our i□mune s□ste□ by exp□sing□us□to a va□iety □f bacteria that can help bui□d□immuni□y.