100% natural and biodegradable sponge ideal for cleansing the face. It is made of vegetable fibres, based on Konjac root (an ancient Asian plant). Ideal for all skin types. It respects the pH of the dermis and provides natural hydration. It has a stiff texture when dry and a very spongy texture when wet. It allows a delicate exfoliating action that eliminates all impurities.