| abstract |
Surfactant-containing hair cleansing and conditioning agent comprising, based on its weight, from 0.001 to 10% by weight of at least one quaternized hydroxyethylcellulose polymer cationically substituted with trimethylammonium groups and hydrophobically modified with dimethyldodecylammonium groups, characterized in that the polymer is in a three percent aqueous solution at a temperature of 20 ° C and a shear rate of 0.1 / s, a viscosity> 750 Pas, in particular a viscosity of 800-900 Pas (measured with the shear stress controlled rotational viscometer AR-1000N the company Thermal Analysis, plate-cone measuring system with cm diameter and an angle of 1 °, gap width: 32). |