A hair-cleaning agent includes (in relation to the total weight thereof): a) between 6 and 12 wt. % at least one anionic surfactant b) between 0.1 and 5 wt. % at least one non-ionic surfactant c) between 0.01 and 2 wt. % at least one cationic conditioning polymer and d) (i) between 0.01 and 3 wt. % calcium lactate or (ii) between 0.1 and 5 wt. % lactic arid and between 0.05 and 3 wt. % at least one inorganic calcium salt and a pH value in the region between 4.3 and 5.0. The hair-cleaning agent is suitable for improving de-tangling properties and combability, as well as reducing electrostatic charging (flyaway hairs) and the occurrence of unruly hair or unwanted crimped hairs (anti-frizz effect), in particular for damaged hair.
