<□2>现实□虚幻的□盾
□p>But k□ssing is □□t just a r□manti□ ges□ure—it also has s□ient□fi□□□enefits. When we ki□s, our brain□ □□□ea□e □ cock□ail of chemicals like oxytocin, dopa□ine□ and serot□nin□ □nown as th□□"□o□e ho□mone□." □hese□□he□icals can reduce stress, boo□t mood, and □reate feeling□ of attachment□and □ondi□g. Kis□ing also□str□ngthens□our□im□□□e system b□ □xposi□g□us □o a variety of ba□teria that ca□ help bu□ld i□munity.□□p>