□p>□ut □□ssi□g is not□j□st a romantic ge□ture—it a□so has scien□ifi□ be□efits. When□□e kiss, ou□ brains rele□se a cocktail o□□che□icals □ik□ □xytocin□ dop□mine, an□□serot□n□n,□know□ as the "l□ve h□rmones.□□These c□emi□als c□n redu□e st□ess, boost mood, and cr□□te feelings□of □ttachm□nt□and □o□ding. Kis□in□ also□stre□g□hens □ur□□m□une syst□m by e□posing us to□□ variety of bacteri□ □hat□can help build □mmu□ity.<□p>□