The present invention relates to a method of preparing a hair care composition comprising a step of adding perfume silicone phenoxyethanol benzyl alcohol and/or parabens perfumes and/or silicones before adding antidandruff agents. Preferably perfumes and/or silicones are added before adding antidandruff agents. The method of the present invention provides reduced agglomeration of antidandruff agent selected from metal pyrithiones.