Innisfree is a popular Korean brand of skin care and makeup.
"Innisfree Jeju Volcanic Pore Clay Mask is a Jeju volcanic scoria clay mask to intensively absorb sebum and purify pores. Jeju volcanic scoria is formulated from solidified lava caused by volcanic eruptions in Jeju Island. This pure and rare ingredient absorbs impurities and sebum that are deeply embedded within skin pores."