公开(公告)号：US20250064692A1

公开(公告)日：2025-02-27

申请号：US18721056

申请日：2022-12-09

Applicant: L'Oreal

Inventor： Takehiko Kasai ,  Toshifumi Shiroya ,  Hidehiko Asanuma ,  Shinsuke Okuda ,  Tatsushi Isojima ,  Mariko Yamamoto

IPC: A61K8/06 ,  A61K8/36 ,  A61K8/365 ,  A61K8/55 ,  A61K8/73 ,  A61K8/88 ,  A61K8/92 ,  A61Q19/00

Abstract: The present invention relates to a composition comprising: (a) at least one particle. comprising at least one cationic polymer, at least one anionic polymer, and at least one non-polymeric acid having two or more pKa values or a salt thereof; (b) at least one oil; (c) at least one fatty acid; and (d) water. The composition according to the present invention is stable even when it comprises a relatively large amount of oil, such as up to 30% by weight relative to the total weight of the composition.

公开(公告)号：US12070092B2

公开(公告)日：2024-08-27

申请号：US16626704

申请日：2017-06-30

Applicant: L'OREAL

Inventor： Makoto Kawamoto ,  Shinsuke Okuda

IPC: A41G5/02

CPC classification number: A41G5/02

Abstract: Assembly (5) for the cosmetic treatment for adding fibers to a fringe of natural eyelashes, comprising: —an adhesive composition (A) to be applied to the eyelashes, —at least one device (1) comprising a support (10), comprising at least one substrate (11; 11a, 11b), and fibers (12) having a first end portion (15) releasably borne by the support (10).

公开(公告)号：US11963567B2

公开(公告)日：2024-04-23

申请号：US16626741

申请日：2017-06-30

Applicant: L'OREAL

Inventor： Shinsuke Okuda ,  Makoto Kawamoto ,  Henri Samain ,  Jean-Baptiste Blanc ,  Alexis Leonard ,  Franck Giron ,  Caroline Lebre ,  Anne Bouchara

IPC: A41G5/00 ,  A41G5/02 ,  A61Q1/10 ,  A45D2/48 ,  A61K8/81

CPC classification number: A41G5/02 ,  A61Q1/10 ,  A45D2/48 ,  A46B2200/106 ,  A61K8/8111 ,  A61K2800/87

Abstract: Cosmetic treatment method for adding fibers to natural eyelashes, comprising: a) applying an adhesive composition (A) to at least part of the eyelashes, b) bringing fibers (12) borne by an applicator (10) into contact with said adhesive composition (A) present on said eyelashes, c) moving the applicator (10) away from the eyelashes, so as to release fibers (12) which adhere to said eyelashes.

公开(公告)号：US20250057739A1

公开(公告)日：2025-02-20

申请号：US18721076

申请日：2022-12-09

Applicant: L'Oreal

Inventor： Takehiko Kasai ,  Nathalie Boileau-Lete ,  Toshifumi Shiroya ,  Hidehiko Asanuma ,  Shinsuke Okuda ,  Tatsushi Isojima ,  Mariko Yamamoto

IPC: A61K8/06 ,  A61K8/36 ,  A61K8/365 ,  A61K8/73 ,  A61K8/92 ,  A61Q19/00

Abstract: The present invention relates to a composition comprising: (a-1) at least one cationic polymer, (a-2) at least one monovalent non-polymeric acid or a salt thereof, (a-3) water, (b-1) at least one oil, and (b-2) at least one fatty acid. The composition according to the present invention is stable even when it comprises a relatively large amount of oil, such as up to 40% by weight relative to the total weight of the composition.