The ornamental design for cosmetic instrument for beauty care purposes, as shown and described.
3. Cosmetic instrument for beauty care purposes
3.1 is a front view of the cosmetic instrument for beauty care purposes showing my new design;
3.2 is a top perspective view thereof;
3.3 is a bottom perspective view thereof; and
3.4 is rear view.
Cosmetic instrument for beauty care purposes consisting of a cylindrical body that narrows at the top, on the front side there is six buttons, five are circular and one is elliptical; At the top of cosmetic instrument there is an applicator which can have different shapes.