Fuente: WIPO "tomato" A TiO2 free hard capsule shell including a water-soluble film forming compound selected from the group consisting of a water-soluble cellulose compound and gelatin. The shell optionally contains a gelling agent and/or a gelling aid. The capsule shell further includes ZnO, and CaCO3, wherein ZnO and CaCO3 are in a suitable amount to provide a white color to the film. A TiO2 free suspension for preparing the hard capsule and a capsule product comprising the TiO2 free hard capsule filled with a formulation comprising an active ingredient.