The Konjac Sponge is the most preservative way of cleansing skin. It is made from the Asian Konjac-plant which has been used be the Japanese for decades for skin care. When soaking the sponge in hot water, it becomes all extremely soft and gentle to work with! It cleanses and exfoliates the skin while stimulating the blood flow and the growth of new skin cells, leaving the skin in its natural balance.