□队合作与沟通<□h2>
视觉□现□/h2>
□□>But kissing □s not □□st □ romantic gesture—i□ also □as scien□ific□benef□ts.□□hen w□ k□s□, □ur brain□□□elease a cocktail of ch□□icals like ox□to□i□,□dopa□ine, and serot□□□n, kno□n□as the "love h□rmones." These chemic□l□ □an reduce s□ress,□boos□ mood, an□ □reate f□eli□g□ □f attac□m□nt and bonding□ Ki□□□n□ a□so strengthens our i□mune sy□tem by e□posing us to a variety of bacteria t□□□ can h□lp build immunity□□>