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The ornamental design for a hair color comparison device, as shown. |
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FIG. 1 is a front elevational view of a hair color comparison device in accordance with my new design.
FIG. 2 is a right end elevational view.
FIG. 3 is a top plan view.
FIG. 4 is a rear elevational view.
FIG. 5 is a left end elevational view.
FIG. 6 is a bottom plan view.
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