B□t ki□sing is not□□u□□ a romantic gesture—it also has sc□ent□fic□be□efits. When we kiss, our □rai□□ rel□ase a cockta□□ of chemicals □ike oxyt□□in, dopamin□, an□ se□otonin, known a□ th□ □love h□□mones." The□e □hemica□s c□n red□c□ stress, □oost m□od, and cre□te□feelin□s of □t□ac□m□nt and bo□ding. K□ssi□g □lso□strengthens o□r i□mune□syst□m by e□pos□ng us □o a□variety of bac□eria□that □a□ □□□p build immunity□