<□>But □□□s□ng is not just a r□mantic□ge□tu□e—□□ also has scientific be□efits. Wh□n we□kiss,□□ur bra□ns□rel□ase a cocktail□o□ chemicals l□ke oxytocin, □opamine, an□ serotoni□, □n□w□ a□ the "love □o□mones." These □hemicals can reduce stres□, □o□st mood, and creat□ feelings of□at□achment and bonding.□□issing als□ s□re□□then□ o□r im□u□e syste□ by exposi□g□us □o a variety o□ bacteria that □an help b□il□ immu□ity.