Concentrated Flowable Washing Agent Preparation Having Improved Properties

A flowable washing agent preparation containing, based on the total weight thereof, a) 1 to 7 wt. % alcohol polyalkoxylate having a weight-average molecular weight Mw in the range of from 600 g/mol to 10,000 g/mol, obtainable by reacting diols or triols having primary and/or secondary OH groups, and having a molecular weight Mw in the range of from 60 g/mol to 200 g/mol, with alkylene oxides; b) 1 to 7 wt. % polyalkoxylated polyalkyleneimine obtainable by reacting polyalkyleneimines with alkylene oxides; c) 5 to 15 wt. % alkyl ether sulfate; and d) less than 20 wt. % water, wherein the weight ratio of alcohol polyalkoxylate to polyalkoxylated polyalkyleneimine is 2:1 to 2:3, and a textile washing method using these washing agent preparations.