The present disclosure provides a capsule comprising one or more solid oral care ingredients, said capsule being adapted for use in an apparatus that combines a solvent, for example water, and the oral care ingredients to provide a liquid, for example aqueous, oral care composition. The present disclosure also provides apparatus adapted to provide an aqueous oral care composition by directing water through the capsule; aqueous oral care compositions prepared by use of the capsule and/or apparatus, and methods for the use of the aqueous oral care compositions.