Using sonic power this brings cleansing to a whole new level! Deeply cleanses pores and aids exfoliation while it's Derma-Hydration technology enhances your skin's ability to absorb skin care products. Sonic power has a gentle vibrating action to break up make-up, dirt and grime from the skin which can then be easily removed. Water-resistant so can be used in the shower or bath. For best results use after a gentle cleanse then use the Active Brush for a secondary deeper cleanse.