But □issing is not jus□ □ ro□antic□□esture□i□ also□has sci□nt□fic□be□efits. When we kiss,□our □r□i□s releas□ □ coc□tail o□□chemicals like ox□t□ci□, do□amine, an□ □e□□□onin□□□no□n as the "□ove hormones□□□These c□emi□al□ □an□reduce stress, □oo□t □ood□ and create fee□ings of attac□ment a□d bonding. Ki□sing also st□engthens □u□ □m□une syste□ by exposing us to a variet□ of bacteria □hat can help bui□d immunit□□