... appearance of diamond adopts vacuum negative piezoelectricity Function 1. Deep clean the leftover of skin, metabolize horniness, and make ... times, eliminate the comedo and dirt, deep clean skin, break down lipid, cure the acne, prevent the comedo 3. Decompose melanin, ... the relevant diamond, and attain the effects that remove the wrinkle eliminate the pouches, remove Black eye socket, beautify and ...