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But kissing □s not □u□t a romantic gesture—i□ a□so □as scien□ific□benefits. When□we kiss,□our brain□ releas□ a cocktail o□ chemicals □ik□ oxytoc□n□ dopamine,□and se□otonin, known□□s the "love□ho□mone□.□ T□ese chem□cal□ can reduc□ stress, □oost mood□ and□cre□te f□e□ings of a□tach□en□ and □ond□ng. □□ssing a□so str□□□□□□ns our immun□ syst□m □y expo□ing□us to a□varie□y o□ bacte□□a □hat ca□ help build immunit□.□□p>□□□h2□告□的时刻<□□2>
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