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<□2□风雨欲来<□h2>
□ut □issi□g is not just □ r□mantic gest□r□—it also has scien□i□ic bene□□ts. When □e kiss, □ur brains r□lease a c□cktail of□□h□mic□ls li□e oxyt□ci□□ dopamine,□and se□otonin, kn□wn a□ t□e "love□hormones." These c□em□cals can re□uce stre□s, boost□mood, and□create□feelings □f atta□h□□n□ and bondi□g□ Kiss□ng also s□□eng□hen□□our □mm□ne system by exposing us t□ □ v□rie□y □f b□cte□ia that can hel□ build immunit□.