PROBLEM TO BE SOLVED: To provide a liquid hair cleanser with high stability while suppressing its own spreadability deterioration caused by its viscosity rise developed by being compounded with a surfactant and deterioration of its compatibility with the hair, and also maintaining its own transparency, and excellent in cleansing power to hard-to-remove oily stains which have been difficult to remove by conventional shampoos, and in addition, excellent in combability during application and shampooing and giving the hair neither sticky feeling, stiff feeling nor rough and dry feeling after dried.SOLUTION: The liquid hair cleanser comprises: a nonionic surfactant an oily component liquid at 25°C at least one component selected from polyols and ethanol a cationic surfactant and a betaine compound wherein the content of the oily component liquid at 25°C is 5-40 mass%.COPYRIGHT: (C)2013,JPO&INPIT【課題】界面活性剤の配合によって生じる粘度上昇がもたらす製剤の延展性の悪化や製剤と毛髪とのなじみの悪化を抑制しつつ、更に透明性を維持し、製剤安定性に優れる毛髪用液状洗浄料の提供。また、従来のシャンプ-では洗浄が困難であった落ちにくい油汚れに対する洗浄力に優れる毛髪用液状洗浄料の提供。加えて、塗布時および洗髪中の指通りに優れ、乾燥後にべたつき感、ごわつき感、ぱさつき感がなく、指通りに優れる毛髪用液状洗浄料の提供。【解決手段】ノニオン界面活性剤と、25℃で液状である油性成分と、ポリオールおよびエタノールの内の少なくとも1種と、カチオン界面活性剤と、ベタイン化合物とを含有し、前記25℃で液状である油性成分の含有量が5~40質量%である毛髪用液状洗浄料とする。【選択図】なし
