<□□But□kis□ing i□□not just a romant□c□gesture—it also has□sc□entific benefits□ When□□e ki□s,□our brains □elease a cocktail □□ chemi□als like oxytocin, do□a□ine, and se□otonin, known as the "love horm□□es." □he□e c□emical□ ca□ r□□□ce □tres□, boost mood, and create fe□lin□□ □f attach□ent a□d b□n□ing. Ki□sing a□so strengthens our □mm□□e s□□te□ by exposing us to a va□iety o□ bact□ria that□□an □elp bui□□ □□munity.