At the time of the selection of the use pigment, when respectively irradiating visible light to the object from the illuminant of 2 or more, in the single illuminant which is obtained can utilize to combination ones and the formation item and the like which combine pigment such as the titanium oxide which is suited for make-up charge and the like by utilizing the optical quality of the pigment which considers the environment under the multi illuminants which are not obtained.
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