剧情设定与□景□□h2>
红尘中的艺术之美
But □□s□in□ is not just a □oman□ic□□□□□ure—□t al□o h□s sc□en□if□c bene□it□. When □e □iss, □ur brains□re□ease a cock□ail of chemicals □ike ox□tocin, dopamine, and □erotonin, □nown as□t□□ "lo□e hormones." □hese c□emica□s c□□ reduce□stress□ boost□m□□d, □nd □rea□e feelings □f attachme□t an□ bon□ing. Kissing al□o□strengthens our□im□une system by □□pos□ng us to a var□□ty of bacte□ia that□can help□build immu□it□.