When the skin is in low temperature, it will reduce the metabolic rate, slow down the movement of cells and the sensitivity of nerve endings,thereby inhibiting the pain and swelling of the skin.

While the H24 is working on the skin surface, the skin serum will discharge evenly from 24 tiny holes and central axis follow the needles and reach different skin layers. The H24 plays well with different skin serums to improve the skin problem

Clean the device and put it into the freezer to make quick-freezing. Take out the device from freezer when it is cold enough for treatment It is with roller head on both side.Please remove the corresponding cap and then roll on the face and body.