| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pack cosmetic having low metal impurity content and low irritation to the skin and exhibiting sufficient moisturizing function for a long time and a collagen fiber sheet constituting the pack cosmetic. <P>SOLUTION: The fiber sheet is composed of a solubilized collagen fiber having≤5 mass% ash by ash measuring method and having an isoionic point of≤5.0 pH and has a basis weight of≤50 g/m<SP>2</SP>. The pack cosmetic has the fiber sheet and a moisture-blocking sheet laminated on the fiber sheet, and the moisture-blocking sheet has water flow holes capable of feeding water to the fiber sheet. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
