Patent · US Expired

Sheet pack

US6221382A · kind A · utility

30Cited by

3References

14Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Koichi Ishida · Tokyo, JP
Manabu Kaneda · Tochigi, JP
Yasuhiro Komori · Kawasaki, JP

Key dates

Filing date	Nov 30, 1999
Grant date	Apr 24, 2001
Priority date	—
Expiry date	Nov 30, 2019

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K8/0212
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A sheet pack having a multi-layer moisture-permeable support including a hydrophobic layer and a hydrophilic layer, and a cosmetic substance, and a method for applying the sheet pack, including the steps of supplying moisture to skin and applying the sheet pack to the moisture-supplied skin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.