| 摘要 |
The invention relates to hair treatment agents containing, in relation to the total weight thereof: a) at least one polyurethane, obtained by reacting at least one polyurethane prepolymer A) containing isocyanate groups with at least one compound B) containing amino groups; and at least one quaternary ammonium compound Q. Said agents are characterised by a weight ratio of polyurethane to quaternary ammonium compound Q of between 2:1 and 1:40 and by an improved treatment action on keratin fibres. |
