What It Is:Treat yourself to a moment of indulgence but expect powerful results-skin flooded with intensive hydration and immediate radiance. For a good-for-you glow in just 10 minutes.Skin Type:Normal, Dry, Combination, OilySkin Concern:Dullness, Dryness, Uneven Skin ToneKey Ingredients:PITERA: Sk-ii's proprietary ingredient derived from fermentation. It improves multiple dimensions of visible skin damage and aging. PITERA stimulates the natural reproduction of the skin's Hyaluronic Acid via hydration. Sk-ii discovered Pitera during a tireless quest for beautiful bare skin. In the 1970s, their scientists became fixated on the soft, youthful-looking hands of elderly workers at a Japanese sake brewery. They knew the secret must lie in yeast and fermentation process. Rich in vitamins, amino acids, minerals and organic acids, Sk-ii's proprietary ingredient Pitera dramatically improves the natural surface rejuvenation process.How To Use IT:Gently spread the mask over your face. Leave on for 5-15 minutes for the essence to fully absorb into your skin. Remove and discard mask, then massage the remaining essence into your skin. You can also wipe off or rinse off any excess residue afterwards.