Ceramic cosmetic brush

The utility model discloses a ceramic cosmetic brush which comprises a first rod body, a hinge is fixed to the first rod body, a connecting block is arranged at the other end of the hinge, an elastic clamping rod is fixed to the outer side of the connecting block, a clamping groove is formed in the first rod body, and the outer side of the elastic clamping rod is clamped in the clamping groove. The elastic clamping rod is inserted into the clamping groove to fix the second rod body and the connecting block in the vertical direction, meanwhile, the second rod body can rotate on the external threaded column by rotating the second rod body, and the length between the second rod body and the external threaded column is adjusted so as to meet the requirements of different users. The first rod body rotates by 180 degrees along the hinge until the second magnet on the first rod body is magnetically connected to the first magnet on the second rod body, and the cosmetic brush is folded, so that the cosmetic brush is c