Patents Assigned to Hansol Paper Co., Ltd. and Hansol Patech Co., Ltd.
  • Patent number: 5939093
    Abstract: This invention relates to a sheet-type cosmetic pack, wherein a cosmetic composition layer comprising a cation-based water-soluble copolymer expressed by the following formula 1 and a partially cross-linked water-soluble polymer is introduced between the protective film layer and the substrate layer supporting the cosmetic composition: ##STR1## wherein, x is 0.6.about.0.8, y is 0.2.about.0.4, and x+y=1. The sheet-type cosmetic pack of this invention has the following advantages in that a) the keratotic plugs can be effectively removed from the skin, b) maintenance of clean skin pores imparts flexibility to the skin of a nose, c) a shortened drying time prevents a residue of cosmetic substances in the skin after a peel-off, and d) pain is mitigated due to easy peel-off.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: August 17, 1999
    Assignee: Hansol Paper Co., Ltd. and Hansol Patech Co., Ltd.
    Inventors: Jong-Jin Park, Jae-Whan Kim, Oh-Seung Kwon