Konjac Sponge Set of 7 These konjac facial sponges will gently cleanse your skin without the use of brushes, scrubs, or other harsh tools. Because the plant is extremely gentle, using a konjac sponge is often recommended for unclogging pores, especially with oily and acne-prone skin. In addition to cleansing and exfoliating, Mudgil says a konjac facial sponge is also great for removing makeup. Green Tea Turmeric Rose French Clay Natural Lavender Charcoal New never used.