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.