What It Is: A brush head with more than 9,000 sonic vibrations per minute cleans more thoroughly than hand washing alone. What It'S For: All skin types. What It Does: Helps dislodge the impurities, dirt and oil that hand-washing may miss Lighter charcoal-grey bristles are specially designed for cheeks Firmer, darker charcoal-grey bristles are tapered to deep-clean pores Tilted head reaches forehead, nose and chin Helps you get a smoother, more comfortable shave Dermatologist-developed How To Use