How to use the roller of face-lifting massager?
There are two steps, the first step is cleaning, and the second step is massage. Cleaning is to clean the face and prevent dust from rolling into pores. Massage is rolling from the lower part of the face to the upper part, and the pressure should be increased accordingly, so that the face feels squeezed. It should be noted that massage should be persisted for a long time and the pressure should be appropriate.