The ornamental design for a cosmeticapplicator, as shown and described.
FIG. 1 is a perspective view of an embodiment of the cosmetic applicator;
FIG. 2 is a top view of the cosmetic applicator shown in FIG. 1;
FIG. 3 is a side view of the cosmetic applicator shown in FIG. 1;
FIG. 4 is an opposite side view of the cosmetic applicator shown in FIG. 1;
FIG. 5 is a bottom view of the cosmetic applicator shown in FIG. 1;
FIG. 6 is a left end view of the cosmetic applicator shown in FIG. 3, and,
FIG. 7 is a right end view of the cosmetic applicator shown in FIG. 3.
The broken lines in the drawings illustrate environmental structure only and form no part of the claimed design. The bold dashed lines around the cosmetic applicator depict the edge of the bristles for clarity and form no part of the claimed design.