The ornamental design for a case for cosmeticproducts, as shown and described.
FIG. 1 is a front perspective view of a case for cosmetic products incorporating my new design;
FIG. 2 is a front elevation view of a case for cosmetic products incorporating my new design;
FIG. 3 is a rear elevation view of a case for cosmetic products incorporating my new design;
FIG. 4 is a left side view of a case for cosmetic products incorporating my new design;
FIG. 5 is a right side view of a case for cosmetic products incorporating my new design;
FIG. 6 is a top plan view of a case for cosmetic products incorporating my new design;
FIG. 7 is a bottom plan view of a case for cosmetic products incorporating my new design;
FIG. 8 shows a front perspective view of a case for cosmetic products incorporating my new design, with the case in an open position;
FIG. 9 shows a top plan view of a case for cosmetic products incorporating my new design, with the case in an open position; and,
FIG. 10 shows a front perspective view of a case for cosmetic products incorporating my new design, with a perforated tab in the disconnected position.