Buf-Puf Gentle Facial Sponge, Dermatologist Developed, Removes Deep Down Dirt & Makeup That Causes Breakouts and Blackheads, Reusable, Exfoliating, 1 Count. GENTLE EXFOLIATION: The exfoliating face scrubber gently lifts off rough, dry, and dulling skin cells with every use to reveal smoother, softer skin.