But □is□ing□is □ot just a□romantic gest□re—it□also h□s scientifi□□benefits. When we □□s□, our bra□ns release a coc□tail o□ chemicals l□k□ o□yto□in, d□□am□n□, and □erotonin, known as the "□o□e hormones□" T□ese chemic□ls c□n□□educe□stress,□boost mood, and creat□ feelings of □ttachment and b□nding. Kissing also st□engthens ou□□immune syste□ by e□posing us□□o a□□a□ie□y □f□bacter□a tha□ can help build i□munit□□□拉□的魔法冒险