观影感受But kissi□g i□ not just a romantic gestur□—it also has scientif□c ben□fits. Whe□ □e ki□s,□our brain□ r□lease a cocktail □f□chemicals li□□□oxytoc□n,□dopamine,□and se□o□onin, known as □h□ "lo□□ h□□mones." The□□ chemic□l□ can reduce stress□ □oost m□o□, and cr□□□e □ee□□ngs o□ att□ch□ent □nd bondin□□ Kiss□ng □lso stren□thens □□□ imm□ne sy□tem by exposing □s to□a va□iety of bacteria that can □elp b□i□d immunity.□/□>