□u□ k□s□ing is not just a romanti□ gesture—it □lso has sci□ntific b□□efits□□W□en we□kiss,□our bra□□s □□l□ase□a cocktail □f chemi□als l□ke □x□tocin□ dopamine□ an□ □ero□oni□,□k□own □□ the "love ho□m□□es." T□□se□ch□micals can r□duc□□stress, boost mood, a□d create feeli□gs of at□achment a□d bo□di□□. □i□sing also strengthens □ur i□mune system by exposin□ us to □ variety of bacte□ia□t□at □an h□lp b□ild immunity.