公开(公告)号：US20240238185A1

公开(公告)日：2024-07-18

申请号：US18283379

申请日：2021-04-21

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Ryota KOMAI

IPC: A61K8/67 ,  A61K8/49 ,  A61Q19/08

CPC classification number: A61K8/671 ,  A61K8/494 ,  A61K8/676 ,  A61Q19/08

Abstract: A cosmetic that achieves both a high wrinkle improvement effect and low irritation is provided.
A cosmetic according to the present invention includes: retinol; and an organic acid represented by general formula (I) below:




(in the formula (I), n represents an integer of 2 to 5) or a salt thereof. The cosmetic may further include vitamin C as necessary.

公开(公告)号：US20240423890A1

公开(公告)日：2024-12-26

申请号：US18705940

申请日：2022-11-16

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Ryota KOMAI ,  Yusuke OKUYAMA

IPC: A61K8/49 ,  A61Q19/02

Abstract: The present invention provides a cosmetic that achieves both a high whitening effect and a low feeling of irritation. The cosmetic according to the present invention includes phenylethylresorcinol and an organic acid or a salt thereof represented by the following general formula (I): wherein n represents an integer of 2 to 5. The cosmetic can further include vitamin C as necessary.

公开(公告)号：US20240238182A1

公开(公告)日：2024-07-18

申请号：US18686007

申请日：2022-09-09

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Ryota KOMAI ,  Ikuhiro SUZUKI

IPC: A61K8/49 ,  A61K8/06 ,  A61K8/67 ,  A61K8/81 ,  A61K8/86 ,  A61Q19/00

CPC classification number: A61K8/4946 ,  A61K8/062 ,  A61K8/675 ,  A61K8/8147 ,  A61K8/86 ,  A61Q19/00 ,  A61K2800/10

Abstract: [Problem] To provide an oil-in-water emulsion cosmetic having an excellent feel in use.
[Solution] An oil-in-water emulsion cosmetic including (A) a cyclic carboxamide derivative having a specific structure or its salt, (B) an alkyl-modified carboxyvinyl polymer, (C) an oil, and (D) water.

公开(公告)号：US20250041188A1

公开(公告)日：2025-02-06

申请号：US18706776

申请日：2022-11-18

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Ryota KOMAI ,  Yusuke OKUYAMA

IPC: A61K8/49 ,  A61K8/73 ,  A61Q19/00

Abstract: Provided is a cosmetic excellent in freshness during use and usability during or after application.
A cosmetic according to the present invention includes a hydrophobically modified alkyl cellulose and an organic acid or a salt thereof represented by the following general formula (I): wherein n represents an integer of 2 to 5. The cosmetic may further include succinoglycan as necessary.