This is a research of transparent soap made by different ratio of higher fatty acids with the combination of difTerent bases and transparent agents along with the addibonal agents. As the re-sult, comparsion of this products with the similar five commodities in the prmot market showed superzor I1ardness, oansparency and pH value. 本研究用不同比例之脂肪酸與鹼及透明劑,添加劑來探討透明香皂之特性,進而與市面上五種商品進行硬度,透明度,PH值之比較,結果顯示本產品之特性較優。