The Bamboo Charcoal Konjac Sponge is a natural sponge made from the fibres of the bamboo plant, infused with activated charcoal. Konjac is a kind of natural plant rich in KGM (konjac glucomannan), which is very powerful in supplementing and locking skin hydration, also promoting pH balance. Suitable for all skin types, especially oily and acne-prone, the Bamboo Charcoal Konjac Sponge has detoxifying action, controls sebum production, and boosts collagen synthesis.