... IPL and Bi-polar Radio Frequency, the system acts on the entire corium layer, epidermal ... whitening, on the other hand, bio-polar RF release about 10 MHZ radio wave, high frequency ... all the advantages of IPL and RF technique, treatment effect is more conspicuous2. 8.4 "TFT true color touch ... , and long maintenance. 6. Safety, with corium cooling system of pertinency adjustable. 7. Double hand piece (SR, ...