Product Benefits: unclog and shrink pores, water and oil balancing and even skin tones. We recommend to regular makeup wearers, acne sufferers and people having dull skin and hyperpigmentation. Non-irritating Formula.  The mask’s sheet material is premium charcoal kishu binchotan procured from Japan. It can remove dirt, pollution, excessive oil and toxins from pores. The mask’s serum contains niacinamide which can retain moisture and minimize enlarged pores. It also contains gold leaves which has anti-inflammatory and anti-bacterial benefits.