1. Clean the facial skin, then steam the noodles with a sprayer for ten minutes.
2. Gently pat all parts of the face with astringent to absorb, so that the skin can be thoroughly disinfected and best protected.
3. Apply the essence evenly on the face, subject to the flexible rotation of the voice head during operation.
4. Turn on the power, select the appropriate output socket, and connect the ultrasound probe.
5. Press the power switch to adjust the power level
6. Adjust the appropriate time, generally 15 minutes.