Vesper muscle line sculpture generally does not cause unevenness. Vesper probe is divided into many grades, and the carving is more accurate according to the accumulation of fat. Fat is unevenly distributed in different parts of the human body, and the probe will select and treat it according to the direction and density of fat. Dr. Han Xiao also said that different probes will be selected according to the distribution of fat in different parts, so that the carved effect will not be uneven.