But kis□i□g is □ot just a romantic ges□ur□—□t also h□s scientifi□ b□□e□i□s. When□w□ □iss, ou□ brain□□re□eas□ a cockta□l o□ c□□m□cals l□ke oxytocin, dopamine, and ser□□on□□, kno□n □s the "l□ve ho□mones□□□The□e □hemi□als can reduce stress, boost moo□□ and create□feelings □□ □ttachment and bonding. □issi□g □lso strengt□□ns our immune s□s□em by exposing us to□a□variety□of bacteria that□can he□p buil□ imm□nity.<□p>