□p>But kissing □s not j□□t a rom□n□ic gestu□□—it al□□□ha□ s□ientific□ben□fits. □he□ we□□iss, our bra□ns re□e□se a c□cktail□□f c□emicals like□□xytoci□,□dopamine, and ser□tonin, known as□the "lo□e hormo□es." □hes□ chemicals can □educe □□ress□ boos□ moo□, □nd□create □□eli□gs of attac□me□t and bo□d□ng. □□ssing□a□□o strengthens our□immune □yste□ by exp□sing us□to□a v□rie□y□of bacteria□that can help build immunity.