mia 1 facial sonic cleansing system - white by clarisonic White Mia 1, Universal Voltage Plink Charger, Sensitive Brush Head, 1oz Refreshing Gel Cleanser : It uses a patented sonic frequency, in just 60 seconds the action removes more makeup and more dirt and sebum than cleansing with hands alone. Removing more dirt and sebum from pores also helps prepare for a better skin care regime.