□ut k□ss□ng is not just□□ □omant□c g□sture—it also has□scientific benefits. □hen we kiss, our brai□□ release□a□cockta□l of chemicals□lik□ □□□t□cin□ do□am□ne, and□seroto□in, □□own as□the "love hormones." These chemic□ls ca□ red□ce stress, boost m□o□, and c□e□te feelings□□f□a□tachment □nd bon□□ng. K□ss□ng al□o□□trengt□ens □u□□immune system by expo□in□ us to a varie□y □f bacter□a that□can help □uil□ im□un□ty□