公开(公告)号：US20220362128A1

公开(公告)日：2022-11-17

申请号：US17622607

申请日：2020-06-02

Applicant: L'OREAL

Inventor： Tomomi Hamazaki ,  Toru Koike ,  Nozomi Takahashi ,  Takehiko Kasai ,  Tatsushi Isojima ,  Toshifumi Shiroya ,  Hidehiko Asanuma

IPC: A61K8/73 ,  A61K8/04 ,  A61K8/55 ,  A61Q17/04

Abstract: The present invention relates to a composition comprising, in at least one physiologically acceptable volatile medium: (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or a salt thereof; (c) at least one powder; and (d) at least one polyol, wherein the (c) powder is insoluble in the physiologically acceptable volatile medium. The composition can form a film including a DIC-gel and a powder wherein the distribution of the powder in the film can be more even or more uniform.

公开(公告)号：US11826455B2

公开(公告)日：2023-11-28

申请号：US17268398

申请日：2019-08-09

Applicant: L'OREAL

Inventor： Toshifumi Shiroya ,  Takehiko Kasai ,  Hidehiko Asanuma ,  Tomomi Hamazaki ,  Toru Koike

IPC: A61K8/73 ,  A61K8/19 ,  A61K8/365 ,  A61K8/06 ,  A61K8/40 ,  A61K8/55 ,  A61Q17/04 ,  A61Q19/00

CPC classification number: A61K8/731 ,  A61K8/06 ,  A61K8/19 ,  A61K8/365 ,  A61K8/40 ,  A61K8/55 ,  A61Q17/04 ,  A61Q19/00 ,  A61K2800/5424 ,  A61K2800/5426

Abstract: The present invention relates to a composition comprising (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or salt thereof; and (c) at least one physiologically acceptable volatile medium, wherein the composition optionally comprises surfactant(s) in an amount of 1% by weight or less, preferably 0.5% by weight or less, and more preferably 0.3% by weight or less, relative to the total weight of the composition. The composition according to the present invention can provide a self-healing or self-repairing film.