The ornamental design for a dental compositionunitdoseapplicator, as shown and described.
FIG. 1 is a perspective view of a dental composition unit dose applicator showing our new design;
FIG. 2 is a right-side view thereof, the left-side view being a mirror image thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is the front view thereof; and,
FIG. 6 is a rear view thereof.
The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design. In addition, the surface shading illustrated in the drawings is provided merely to highlight contour of design; it is not intended to be illustrative of texture or gloss.