B□t kissing is not □□s□ a rom□ntic□□□stu□□—it□also □as scientif□c benef□ts. W□e□□we ki□s, our brain□□release a cockt□□l □f □he□icals □ike ox□t□c□n,□□□pam□ne, a□d seroton□□, known as □he "love hormon□s." Th□se□chemicals ca□ reduce s□ress, boo□t moo□, □nd □re□te feelings of attachment and bonding. Kissing also stre□g□hens our i□mune syste□ by e□po□i□g □s to □ vari□ty of bacteri□ th□t c□n help buil□ imm□nity.