Because matte sheepskin is matte after polishing and corrosion treatment.
In addition, the maintenance of the two is slightly different:
The maintenance of bright sheepskin needs to strengthen the application of grease. Don't expose yourself to the sun, and don't put it in a dark and humid place. If it is matte, you can apply a little oil.
The pores of sheepskin are also particularly typical, showing a "fish scale" shape, flat and small, and generally several pores are a group. The surface pores are finer, the epidermis is delicate and the color is rich. Sheepskin pores are flat and round, and the pores are clear. Several groups are arranged in a fish scale shape.