PROBLEM TO BE SOLVED: To provide a transparent liquid cleaning agent which can continue to be highly transparent over a long term in a wide temperature range and is sliminess-free and well-foamable.SOLUTION: The transparent liquid cleaning agent comprises (a) 5-30 mass% fatty acid soap, (b) 0.1-5 mass% nonionic surfactant having an HLB of 10 or higher and desirably having a 18-40C branched saturated alkyl group, (c) 0.0001-1 mass% oil-soluble agent (e.g., oil-soluble vitamin), (d)1-7 mass% ethanol, and (e) the balance of water.COPYRIGHT: (C)2008,JPO&INPIT【課題】幅広い温度領域において長期間に亘り優れた透明性を維持し、かつ、さっぱりとした使用性、泡立ち感を有する透明液状洗浄料を提供する。【解決手段】(a)脂肪酸石鹸を5~30質量%、(b)HLB10以上の、好ましくは炭素数18~40の分岐飽和アルキル基をもつ、ノニオン性界面活性剤を0.1~5質量%、(c)油溶性薬剤(例えば油溶性ビタミン等)を0.0001~1質量%、(d)エタノールを1~7質量%、および(e)水を残部、含有することを特徴とする透明液状洗浄料。【選択図】なし