Brushworks Konjac Sponge Charcoal is made from the vegetable fibre making the Sponge extremely gentle and 100% natural. It is ideal for someone with oily skin or who is prone to spots and blackheads. Deeply cleanses skin pores to remove excess oil, blackheads, dead skin cells and dirt. Gently and effectively exfoliates skin resulting in a smoother and softer skin texture.