The ornamental design for a skinrefrigerant, as shown and described.
FIG. 1 is a perspective view of the skin refrigerant of the subject invention;
FIG. 2 is a right side view of the skin refrigerant of FIG. 1;
FIG. 3 is a perspective view of the left side of the skin refrigerant of FIG. 1;
FIG. 4 is a rear view of the skin refrigerant of FIG. 1;
FIG. 5 is a perspective view of the top and the left side of the skin refrigerant of FIG. 1; and,
FIG. 6 is a front view of the skin refrigerant of FIG. 1 with its flexible tube removed.
The broken lines showing of the hose, the hose connector and the electrified connectors are for purpose of illustrating environment and form no part of the claimed design.