| http://www.w3.org/ns/prov#value | - In accordance with a feature of this invention, the visually clear pigmented dentifrice may be present together with a visually clear non-coloured dentifrice or a visually clear dentifrice coloured by a pigment, lake or water-soluble dye of different, e.g. contrasting, colour or an opacified or opaque dentifrice.
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