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But ki□sing □s □ot just a r□ma□tic □□sture—it□als□ has sc□entific benefit□□ W□en□we ki□s, our brains release a cock□□il of □hemicals li□e oxytocin, dopamin□, and s□rotonin, known as□the □l□ve hor□ones." □hese□chemicals can reduce stress, boos□ m□od, □nd □reate□feelings □f attachm□nt□and bondi□g. K□ssing a□□o st□engthens ou□□immune □□stem □y expo□□ng us to a variety of□ba□te□ia□tha□ can □el□ build immunity.