see:Korean Beauty Haul: IntroductionKorean Beauty Haul: My Favorite Products, Part 1Korean Beauty Haul: My Favorite Products, Part 2 Sheet Masks, prices varySheet masks are sheets of cloth or thick paper — with appropriate cutouts for the eyes and nose — that are soaked with skin-improving chemicals. Although the instructions for each mask varies between each brand and type, they usually are to be left in place for a period of 10-20 minutes, and upon removal, the leftover liquid to be patted or massaged into the face. (XOVain calls Korea sheet masks the "Lazy (Broke) Girl's Facial." :-P  You can also check out The Beauty Department's "Sheet Masks 101" article for a bit more information and their recommendations.) Like most other Korean skincare products, every mask serves to target specific skincare...