But ki□sing is□□ot jus□ a romantic gest□re—□□□□lso □as sc□e□tific benef□ts.□When we ki□s, □ur □rain□ release □ □ocktail of chemicals like oxytocin, dop□mine, and seroto□in, □nown □s the □□ove hormones." □h□□e chemic□ls□□an□reduce stress, □oost □oo□, □nd create □eeli□gs of □ttac□ment and bond□ng. Kissing□a□so strengthens o□r immune sy□□em by□expo□ing□us to □ va□i□ty of bacter□a□that can hel□ □□ild immunity.