Henkel Ag & Company, Kgaa

Rainer Gerberzahn

Mark C Mikol

Bernhard Orlich

Carsten Bertram

A container closure includes a dosage body including at least one peripheral wall defining a containment chamber. The peripheral wall has an internal wall surface adjacent the containment chamber, the internal wall surface having a surface luminance. Indicia is carried by the internal wall surface, the indicia having an indicia luminance. A contrast between the surface luminance and the indicia luminance is at least about 0.67% on the Weber scale.

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Juechen, Germany

Rainer Gerberzahn