Su found that clay, because of its chalky permeability, draws off moisture from the glaze leaving just the pigment on the surface, but that it is possible to create the desired hazy effect by slowly pushing the glaze around with one's finger.
幾番嘗試，蘇峰男發現，因為生胚如同粉筆一般是粉質的，會將釉藥的水分吸走，而留色料在表面，因此將釉藥塗上後，要再以手指頭慢慢推開，才可以營造出煙雨朦朧的效果來。