What It Is:A mask that hydrates to brighten and reduce the appearance of dull skin.Skin Type:Normal.Skin Concern:Dullness, dryness.What It Does:Hydrates to brighten and reduce the appearance of dull skin.Key Ingredients:Niacinamide, vitamin C (ascorbyl glucoside) and Sk-ii's exclusive ingredient Pitera.How To Use It:- Place the mask over the eye area.- Gently spread it over the rest of your face and pat firm.- Remove and discard mask, then massage the remaining essence into your skin. You can also wipe off or rinse off any excess residue afterward.Clinical Results:- 76% agree mask made skin feel moisturized for a long period.*- 70% agree skin is hydrated to moisturize and give a smooth feel after use.*- 80% agree skin is hydrated to make the skin look brighter after application.*- 86% agree the mask made their skin feel moisturized until the next morning.*- 90% agree skin is hydrated to improve the skin texture feel.**Based on P & G internal consumer study placed in 2007 among 30 panelists age 25-45, who self-evaluated own skin over one use of Derm Revival Mask.About The Brand:More than 45 years ago, after a chance encounter in a sake brewery in Japan, a group of scientists observed that the fermentation process kept the hands of elderly sake brewers extraordinarily soft in contrast with their faces. After years of research, the scientists unlocked one single yeast strain that held the secret to skin beauty. That relentless research on yeast fermentation finally led to the Pitera discovery.