... fresh state and skin elastic.4.wrinkle removal and thin face: wrinkles formation be caused by loss of collagen protein and ... repeatedly continuously produce collagen, repair, elastic fiber, and decomposes the face of surplus fat cells, resist gravity, in eliminating the wrinkles ... and achieve at the same time, the effect of thin face tighten outline. Frequency:200Hz Input Voltage:AC1.5V*2Output Voltage ...