Sulfate-free foamable solid cleaning agent

The present invention provides a solid cleaning product comprising at least a first surfactant and a second surfactant present in a combined surfactant weight, both the first surfactant and the second surfactant being free of a sulfate-containing material; at least a first buffer and a second buffer present in a combined buffer weight; wherein the combined buffer weight is at least twice the combined surfactant weight. 本发明提供了一种固体清洁产品，该固体清洁产品包含以合并的表面活性剂重量存在的至少第一表面活性剂和第二表面活性剂，该第一表面活性剂和该第二表面活性剂两者均不含含硫酸盐的材料；以合并的缓冲剂重量存在的至少第一缓冲剂和第二缓冲剂；其中合并的缓冲剂重量是合并的表面活性剂重量的至少两倍。