公开(公告)号：US20230051904A1

公开(公告)日：2023-02-16

申请号：US17785019

申请日：2020-12-04

Applicant: L'Oreal

Inventor： Toshifumi SHIROYA ,  Tatsushi ISOJIMA ,  Mariko YAMAMOTO ,  Takehiko KASAI ,  Kazuhiko MARUYAMA ,  Shinobu MITSUDA

IPC: A61K8/73 ,  A61Q19/00 ,  A61K8/64 ,  A61K8/34 ,  A61K8/55

Abstract: The present invention relates to a composition comprising: (a) at least one particle comprising at least one cationic polymer and at least one anionic polymer, at least one cationic polymer and at least one amphoteric polymer, at least one anionic polymer and at least one amphoteric polymer, or at least one amphoteric polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof or at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) water, wherein the anionic polymer is selected from hyaluronic acid and derivatives thereof, and the amphoteric polymer is selected from cationized hyaluronic acid and salts thereof. The composition according to the present invention is stable, and can have a variety of cosmetic functions. The stickiness of the composition according to the present invention can be reduced.