Eposkin Wovestyle * Regarding the output adjustment button on the handheld part of the probe (medium size), it is a little difficult to respond. It responds when pressed twice, and the output switches. You can use it without any problems by switching the level on the main unit. * Also, there are scratches on the probe's wire. * The usage period is only about 3 months, so other than the above, it seems to be in good condition. With one unit, you can use it for the whole body, such as facial, body, bust-up, and scalp care, and it can handle a wide range of treatment menus. By applying special electrical pulses to the skin, gaps are created in the cell membrane, allowing beauty ingredients to penetrate to the subcutaneous tissue. Penetration power is 20 to 60 times that of iontophoresis. It is also possible to introduce high molecular weight ingredients such as GF* (cell growth factor) and hyaluronic acid, which are difficult to introduce with iontophoresis and ultrasonic introduction. Mild current waveform with little pain. Since there is no downtime, you can expect results with a single treatment without burdening the skin. The cleansing probe cleanses pores with ultrasonic vibrations of 25,000 Hz per second. The micro-vibrations of the ultrasound remove excess keratin and dirt, promoting the penetration and absorption of active ingredients.