STEP 1: Turn on the device, select the level, apply booster gel to the Ussera device, and spread it on your face
STEP 2: For 80 shots, press the shot button and move the device one space at a time, avoiding sensitive areas, and don’t repeat on one area.
STEP 3: Utilize the Booster-H by adhering it to the skin and choosing from three methods—Watering (circle rolling), Boosting (sliding), or Focus (pressing on one spot).