Title:
WATER-SOLUBLE COSMETIC SHEET RETAINING FILM
Document Type and Number:
WIPO Patent Application WO/2018/216652
Kind Code:
A1
Abstract:
Provided is a means for enabling application of a water-soluble cosmetic sheet such as a microneedle array even without an adhesive sheet.
A water-soluble sheet-like cosmetic product comprises: a re-peelable microneedle patch supporting body film which has a pattern coated adhesive surface on one surface thereof and which is in contact with a rear surface of a microneedle array substrate, with the adhesive surface interposed therebetween; a re-peelable water-soluble cosmetic sheet supporting body film which has a pattern coated adhesive surface on one surface thereof and which is in contact with a rear surface of a cosmetic sheet containing a water-soluble polymer, with the adhesive surface interposed therebetween; and a microneedle array and a supporting body film having a water-soluble polymer or a water-swelling resin as a base. The supporting body film comprises a microneedle patch which has a pattern coated adhesive surface on one surface thereof, and which is bonded to a rear surface of the microneedle array substrate, with the adhesive surface interposed therebetween, a water-soluble cosmetic sheet containing a water-soluble polymer, and a supporting body film. The supporting body film has a pattern coated adhesive surface on one surface thereof, and is bonded to a rear surface of the water-soluble cosmetic sheet with the adhesive surface interposed therebetween.
Inventors:
QUAN YING-SHU (JP)
TANAKA HIROSHI (JP)
KONDOU NAOKO (JP)
KAMIYAMA FUMIO (JP)
TANAKA HIROSHI (JP)
KONDOU NAOKO (JP)
KAMIYAMA FUMIO (JP)
Application Number:
PCT/JP2018/019474
Publication Date:
November 29, 2018
Filing Date:
May 21, 2018
Export Citation:
Assignee:
COSMED PHARMACEUTICAL CO LTD (JP)
International Classes:
A61M37/00; A61K8/02; A61K8/65; A61K8/73; A61K8/85; A61Q19/00
Domestic Patent References:
| WO2011016230A1 | 2011-02-10 |
Foreign References:
| JP2008520369A | 2008-06-19 | |||
| JP2014231483A | 2014-12-11 | |||
| JP2013075165A | 2013-04-25 | |||
| JP2014028108A | 2014-02-13 | |||
| JP2012213586A | 2012-11-08 | |||
| JP2014079622A | 2014-05-08 | |||
| JP2015061677A | 2015-04-02 | |||
| JP2016067618A | 2016-05-09 | |||
| JP2003238347A | 2003-08-27 | |||
| JP2009273872A | 2009-11-26 |
Other References:
See also references of EP 3632500A4
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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