Doctorcos Amino Acid Hybrid Sheet Free Mask Advanced (1st Generation) increases the skin"s moisture level by 98%. It combines seven results in one jar, including whitening, moisturizing, pore refining, tightening, wrinkle smoothing, skin nourishingand soothing sensitive skin.Apart from using as an overnight mask at night, it can be used as a moisturizer and makeup base during daytime, moisturing the skin day and night for optimal result and perfect complexion. Doctorcos Amino Acid Hybrid Sheet Free Mask Advanced (1st Generation) contains 5 kinds of highly effective ingredients:Amino Acids: easily absorbed by the skin, instantly moisturizes and promote skin"s metabolismHyaluronic Acid: enhanceS skin"s moisture EGF: locks in moisture and nourishes skinWater-Soluble Vitamin B3: inhibits free radicals and prevents the formation of melanin for whitened and delicate skinRoyal Jelly: provides vital nutrients for skin and delays skin aging