The Cleanlogic Charcoal Infused Foam Body Sponge Is Textured To Gently Scrub Away The Outer Layers Of Dead Skin To Unclog Pores. Charcoal Is Embedded Into The Cellular Walls Of The Sponge During The Manufacturing Process And Will Not Wash Out Over Time. Infusion Of Charcoal Enhances Your Cleansing Experience By Drawing Out Impurities, Oil And Toxins. This Exfoliating Sponge Also Stimulates Circulation, So Skin Can Breathe Freely.