PROBLEM TO BE SOLVED: To provide a cleaning agent composition exhibiting excellent foam-increasing properties in use, enabling the greasy feeling to be removed rapidly at rinsing, having strong stop feeling, and providing excellent touch feeling to the skin after being dried.SOLUTION: The cleaning agent composition contains (A) 1-20 mass% anion surfactant, (B) 0.02-5 mass% cation group-containing polymer, (C) 0.02-10 mass% cationized hydroxypropyl cellulose represented by the formula, and (D) water.COPYRIGHT: (C)2013,JPO&INPIT【課題】使用時の増泡性に優れ、すすぎ時のぬるつきが早く消え、ストップフィーリング性が強く、更に乾燥後の肌の感触にも優れる洗浄剤組成物の提供。【解決手段】(A)アニオン性界面活性剤1~20質量%、(B)カチオン基含有ポリマー0.02~5質量%、(C)下記式で示されるカチオン化ヒドロキシプロピルセルロース0.02~10質量%、(D)水、を含有する洗浄剤組成物。【選択図】なし