Works with city block purifying charcoal cleansing gel features a specialized brush head with charcoal infused bristles helps draw out pollution dirt oil to deeply purify skin boasts two bristle types that are gentle on cheeks stay firm to unclog pores the tilted head reaches deep into the t zone leaves skin perfectly clean radiant to use apply face wash to dampened skin or brush head massage in a circular motion for 15 seconds on cheeks using lighter grey bristles massage in an u