H.D.P Pore-Stamping Formula tighten pores and balance problematic skin. Sea grape extract ingredient and green tea extract etc. provide skin elasticity. Mask made with chestnut tree charcoal and Bichijang charcoal purifies the skin, regulates sebum, and helps improve skin absorption. Pink model: Improves wrinkles, charcoal ingredients have fine pores, allowing the skin to get clean removes pore impurities while effectively cleansing the cuticle for translucent and fairer skin.