To provide a face mask for preventing the saggy face by tightening the skin of the face through raising up the cheek line from the mouth side, of which decay causes the sagging or the wrinkles of the skin of the face.

The face mask to be put on the face is formed of a stretch fabric. The mask body is right/left symmetrically formed and provided with a pair of main belts to be fastened around the rear of the top and a pair of assisting belts to be fastened around the back of the head. The ends of the belts are engaging-retained by a hook-and-loop fastener, respectively. The mask has ear-holes in the ear positions of the face, a mouth hole in the mouth position, a chin hole below the mouth and a rubber band provided on a lower edge of the jaw position of the mask.