Intensive sebum trouble care with azelaic acid! Sheet mask that achieves a 3-minute care routine with unique penetration technology. In addition to azelaic acid, it contains high concentrations of dipotassium glycyrrhizate to soothe skin irritation and high-purity tea tree extract for immediate sebum trouble care. "High-adhesion ingredient penetration sheet x penetration capsule x concentrated ingredient compression delivery method" provides immediate, intensive sebum trouble care for impatient skin. Also considering gentleness on the skin, it is preservative-free, alcohol (ethanol)-free, synthetic colorant-free, fragrance-free, and mineral oil-free. 2 packs