On clean, dry skin, place device directly onto breakout. Press and hold power button for 2 seconds to turn on device and use for the programmed time of 3 minutes. If treating multiple breakouts, repeat steps 1 and 2 to target all areas. After the programmed 3 minutes, the device will beep and shut off automatically. Follow with your favorite Dr. Dennis Gross Skincare™ peel and serum.