Title:
COSMETIC METHOD TO CONTROL FORMATION OF CIRCULAR COLLAGEN
Document Type and Number:
WIPO Patent Application WO/2023/243447
Kind Code:
A1
Abstract:
The purpose is to clarify the internal structures of the skin related to sagging and to provide a novel cosmetic method for preventing and improving sagging. Firmness of the skin was discovered to be due to circular collagen in the dermis, and it was discovered that the formation of circular collagen can be controlled through promoting formation of dermal matrix by applying mechanical stimulation to hair follicles. Based on the above findings, provided are a cosmetic method that includes promoting formation of dermal matrix and/or controlling formation of circular collagen by mechanical stimulation of hair follicles and a method for evaluating circular collagen formation based on dermal matrix weight.
Inventors:
EZURE TOMONOBU (JP)
OHNO NOBUHIKO (JP)
OHNO NOBUHIKO (JP)
Application Number:
PCT/JP2023/020684
Publication Date:
December 21, 2023
Filing Date:
June 02, 2023
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61H7/00; A61F7/00; A61H23/00; A61K45/00; A61P17/00; A61P43/00
Domestic Patent References:
| WO2021167097A1 | 2021-08-26 |
Foreign References:
| JP2021508453A | 2021-03-11 | |||
| JP2007520285A | 2007-07-26 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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