Absorb sebum and purify pores with Jeju's volcanic cleansing foam 1. A pore cleansing foam containing Jeju volcanic scoria that strongly absorbs sebum and purifies clogged pores 2. Volcanic scoria One of Jeju's natural ingredients Jeju volcanic scoria is an alkaline substance with pH level similar to the human body. It is an ingredient free from impurities. Net Wt. 5.07 fl. oz. / 150 mL