Title:
COSMETIC COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/270554
Kind Code:
A1
Abstract:
The present invention pertains to a cosmetic composition containing (A) polyaspartic acid or a salt thereof, (B) a pyrrolidonecarboxylic acid zinc salt, and (C) an aliphatic hydroxycarboxylic acid having 1 to 10 carbon atoms or a salt thereof. The present invention makes it possible to provide a cosmetic composition useful as a premix product for compounding polyaspartic acid or a salt thereof and a pyrrolidonecarboxylic acid zinc salt in a cosmetic composition in a stable and simple manner.
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Inventors:
YAMAGUCHI ERIKO (JP)
Application Number:
PCT/JP2022/024958
Publication Date:
December 29, 2022
Filing Date:
June 22, 2022
Export Citation:
Assignee:
AJINOMOTO KK (JP)
International Classes:
A61Q19/00; A61K8/34; A61K8/365; A61K8/44; A61K8/49; A61K8/88
Domestic Patent References:
| WO2016039407A1 | 2016-03-17 |
Foreign References:
| JPH07277916A | 1995-10-24 | |||
| JPH06157237A | 1994-06-03 | |||
| JP2020132619A | 2020-08-31 | |||
| JPS4627828A | ||||
| JPS5447799A | 1979-04-14 | |||
| JPS459391B1 | ||||
| JP2021104443A | 2021-07-26 |
Other References:
DATABASE GNPD MINTEL; "Deep Harmonize Emulsion", XP093016864, Database accession no. 1311738
THE JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 82, pages 3745
JOURNAL OF POLYMER SCIENCE A, vol. 14, 1976, pages 2065
"Japanese Pharmacopoeia", article "General Rules for Preparation"
THE JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 82, pages 3745
JOURNAL OF POLYMER SCIENCE A, vol. 14, 1976, pages 2065
"Japanese Pharmacopoeia", article "General Rules for Preparation"
Attorney, Agent or Firm:
TAKASHIMA, Hajime (JP)
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