Revolution Skincare Biodegradable Purifying Charcoal Sheet Mask Set (5 Pack) is the ultimate solution for clogged pores and excess sebum. Infused with purifying Volcanic Ash and Charcoal, these biodegradable sheets deeply cleanse and balance your skin, leaving it clear, dewy and nourished. Say goodbye to dirt, grime and debris with a gentle and eco-friendly approach.