But ki□□i□g □s not jus□ a romantic gesture—it□□lso has sci□n□i□ic b□ne□□ts. □□en□we□kiss, □ur□bra□n□ release □ □oc□□ail of chemicals like□oxytocin, d□pam□ne, and serotonin, known a□ the □love hormones□"□Th□se □□□micals □a□□reduce s□□□ss,□boos□ mood, and creat□ f□elings□of□attachment and bondi□g. □issi□g□also □tren□thens our □mmun□ syste□ by e□posing u□□to a□var□ety of bact□ri□ that can he□p build imm□nity□复□与正义的平衡
进□与供应链管理