公开(公告)号：US11510860B2

公开(公告)日：2022-11-29

申请号：US16763391

申请日：2018-11-15

Applicant: L'OREAL

Inventor： Stéphane Douezan ,  Alexandra Batista

IPC: A61K8/73 ,  A61K8/37 ,  A61K8/81 ,  A61Q19/08 ,  A61Q17/04

Abstract: The present invention relates to a composition, especially a cosmetic, in particular photoprotective, composition, comprising at least: —one or more particular acrylic polymers —one or more fatty acid esters of dextrin, and —one or more UV-screening agents.

公开(公告)号：US20220226215A1

公开(公告)日：2022-07-21

申请号：US17715355

申请日：2022-04-07

Applicant: L'Oreal

Inventor： Alexandra Batista ,  Didier Candau ,  Angelina Roudot ,  Mahassine Safouane ,  Julie Grumelard

IPC: A61K8/35 ,  A61K8/06 ,  A61K8/44 ,  A61K8/49 ,  A61Q17/04

Abstract: Photoprotective compositions comprising a dibenzoylmethane derivative, a merocyanine compound and a compound capable of accepting the triplet excited level energy of the dibenzoylmethane compound
The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s).
The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.

公开(公告)号：US11344487B2

公开(公告)日：2022-05-31

申请号：US16627177

申请日：2018-06-28

Applicant: L'Oreal

Inventor： Alexandra Batista ,  Didier Candau ,  Angelina Roudot ,  Mahassine Safouane ,  Julie Grumelard

IPC: A61K8/35 ,  A61K8/06 ,  A61K8/44 ,  A61K8/49 ,  A61Q17/04

Abstract: The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.