公开(公告)号：US20180369080A1

公开(公告)日：2018-12-27

申请号：US16062065

申请日：2016-09-23

Applicant: L'Oreal

Inventor： Takehiro Kasai ,  Toshifumi Shiroya ,  Hidehiko Asanuma ,  Ritesh Sinha ,  Christophe Dumousseaux

IPC: A61K8/02 ,  A61K8/06 ,  A61K8/73 ,  A61K8/88 ,  A61K8/46 ,  A61Q19/00

Abstract: The present invention relates to a composition according to the present invention comprises: (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 salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as absorbing or adsorbing malodor, changing the appearance of a keratin substrate such as skin, changing the feel to the touch of the keratin substrate, and/or protecting the keratin substrate from, for example, dirt or pollutants.