Title:
HAIR GROWTH STIMULANT
Document Type and Number:
WIPO Patent Application WO/2023/229041
Kind Code:
A1
Abstract:
In order to provide a hair growth stimulant which is an external preparation, which promotes the growth of hair shafts of hair such as head hair, beard hair, eyebrows, and/or eyelashes, which enhances the expression of a gene involved in hair growth with respect to hair papilla cells, and which exhibit the effects of growing hair, improving a hair shaft growth rate, improving maximum hair shaft length, and increasing hair shaft diameter, the present invention provides a hair growth stimulant that includes ,in combination, phytosphingosine, a pinetree extract, and a tea extract as active ingredients, and optionally one or more selected from stephania cepharantha alkaloid, pantothenyl ethyl ether, and swertia japonica extract.
Inventors:
TAKAHASHI HIDEKI (JP)
MASUDA KENJI (JP)
MASUDA KENJI (JP)
Application Number:
PCT/JP2023/019804
Publication Date:
November 30, 2023
Filing Date:
May 26, 2023
Export Citation:
Assignee:
ADJUVANT HOLDINGS CO LTD (JP)
International Classes:
A61K8/41; A61K8/9767; A61K8/9789; A61K31/133; A61K31/16; A61K31/439; A61K36/15; A61K36/51; A61K36/59; A61K36/82; A61P17/14; A61P43/00; A61Q7/00; C12N15/09
Foreign References:
| KR20220020474A | 2022-02-21 | |||
| JPH05339133A | 1993-12-21 | |||
| JP2008031065A | 2008-02-14 | |||
| JP2005255611A | 2005-09-22 | |||
| JP2018127414A | 2018-08-16 | |||
| JP2007302575A | 2007-11-22 | |||
| JP2009062318A | 2009-03-26 | |||
| JP2020164473A | 2020-10-08 |
Other References:
ANONYMOUS: "Discovering the hair growth promoting effect of phytosphingosine - Ajuvan Holdings Co., Ltd. | BtoB Platform Industry Channel", 8 August 2022 (2022-08-08), XP093112125, Retrieved from the Internet
Attorney, Agent or Firm:
YOKOI Hiromichi et al. (JP)
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