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□p>``` But ki□si□g is not just□a roman□i□ gesture—it al□□ has scientifi□ be□efits. When we □is□, o□r br□ins □elease a cock□ail□of c□emicals like□o□y□□cin, dopamine□ and serot□n□n,□kno□n as the "□ove hormo□es." Th□se c□e□□cal□ can reduce st□□□s, boost mood, and create feelings of□at□□chmen□ and b□ndin□. □iss□ng als□ stre□gthens our im□une s□s□em by e□posing□us to a variety □f bac□eria that can he□p□buil□ □□munity.