PMD Clean Pro OB is a smart facial cleansing device that uses SonicGlow and ActiveWarmth technology to take your skin-care routine to the next level. SonicGlow Technology breaks down dirt and oil. The device uses heat therapy combined with SonicGlow Technology. PMD Clean removes dirt and oil. The hassle-free brush head never needs replacing. The device is customizable for all skin types. With four customizable modes, PMD Clean provides a full spectrum of cleansing options. ActiveWarmth technology featured on the PMD Clean Pro uses heat therapy combined with SonicGlow. How do I use it: Rinse face with warm water and gently rub in cleanser (not included). Rinse clean under water and power on device. Modes 1 and 2 are recommended for optimum cleansing results. Move brush head in circular motions, cleansing entire face. Rinse face and clean of any excess cleanser, then pat dry. From PMD Beauty.