Tweezy Konjac Facial Spong Tweezy Konjac Facial Spong Tweezy Konjac Facial Sponge gently cleanses and exfoliates skin to leave it clean, fresh and balanced. Made with 100% natural bamboo charcoal, the sponge helps to purify and balance the skin making it perfect for blemish-prone and oilier skin types. The sponge should be replaced every 1-2 months. 100% natural, plant-based sponge, 100% compostable.