The ornamental design for a mascarabrushhead, as shown.
FIG. 1 is an elevation view of our new design for a mascara brush head;
FIG. 2 is a perspective view of the mascara brush head shown in FIG. 1;
FIG. 3 is a perspective view of the mascara brush head shown in FIG. 1, rotated 45° relative to FIG. 2;
FIG. 4 is an elevation view of the mascara brush head, shown in FIG. 1;
FIG. 5 is an elevation view of the mascara brush head, shown in FIG. 1, rotated 45° relative to FIG. 4;
FIG. 6 is a top plan view of the mascara brush head, shown in FIG. 1; and,
FIG. 7 is a bottom plan view of the mascara brush head, shown in FIG. 1.
The broken lines showing the stem and handle in FIG. 1 are for illustrative purposes only and form no part of the claimed design. FIGS. 2-7 omit the stem and handle so that the mascara brush head may be enlarged.