Claim 1 of the main request read as follows:A hair shampoo-conditioner composition comprising:(a) from 1 % to 15 % by weight of an anionic cleansing surfactant, wherein the anionic cleansing surfactant is an alkali metal salt, an ammonium salt, an alkylammonium salt or a hydroxyalkylammonium salt wherein the alkyl group has from one up to and including three carbon atoms, of an alkyl sulfate, an