The ornamental design for a magnetic forceattenuator for a cosmetic skin treatment apparatus, as shown and described.
FIG. 1 is a perspective view of a magnetic force attenuator for a cosmetic skin treatment apparatus, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view, a left side view being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a cross-sectional view taken along line 7-7 of FIG. 2; and,
FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 5.
The broken lines shown are included for the purpose of illustrating the unclaimed portions of the magnetic force attenuator for a cosmetic skin treatment apparatus and form no part of the claimed design.