社□分享带□□流互动<□□2>
□p>B□t kissing is not just □ ro□anti□ gesture—it□a□so ha□ scientif□c benefits. When □e k□□s, ou□ br□ins □eleas□ a □□cktail□of ch□□icals like oxy□ocin, dopamine, and ser□tonin, kno□□ as the "love □ormon□s." These che□icals can□reduce □□res□,□bo□st mood, and crea□e feelings □f att□□hm□nt and b□□ding. Kissi□g also □t□engthens □ur immune □ystem □y e□posin□□us to a v□riety of ba□ter□a □ha□ can he□□ b□i□d immunity.