A dispenser for dispensing a mixture of oral care materials. In one aspect, the invention can be a dispenser comprising: a housing having a first reservoir chamber containing a first oral care material and a second reservoir chamber containing a second different oral care material; a mixing chamber disposed in the housing, a mixing screw disposed within the mixing chamber and having an actuator for rotating the mixing screw; a first delivery port for introducing the first oral care material into the mixing chamber and a second delivery port for introducing the second oral care material into the mixing chamber; a dispensing nozzle for dispensing a mixture of the first and second oral care materials; and wherein rotation of the mixing screw draws the first and second oral care materials into the mixing chamber and expels the mixture of the first and second oral care materials from the nozzle.本發明係揭露一用於施配口腔保健材料的一混合物之施配器。在一形態中,本發明可為一施配器,其包含:一殼體,其具有一含有一第一口腔保健材料之第一貯器腔室及一含有一第二不同口腔保健材料之第二貯器腔室;一混合腔室,其配置於殼體中,一混合螺桿,其配置於混合腔室中且具有一致動器以供轉動混合螺桿;一第一輸送埠,以供將第一口腔保健材料導入至混合腔室中,及一第二輸送埠,以供將第二口腔保健材料導入至混合腔室中;一施配噴嘴,以供施配第一及第二口腔保健材料的一混合物,且其中混合螺桿的旋轉係將第一及第二口腔保健材料抽入混合腔室中且從噴嘴排出第一及第二口腔保健材料。