公开(公告)号：US11679069B2

公开(公告)日：2023-06-20

申请号：US16973141

申请日：2019-06-27

Applicant: L'OREAL

Inventor： Mahassine Safouane ,  Amélie Baron ,  Julie Grumelard

IPC: A61K8/44 ,  A61K8/49 ,  A61Q1/02 ,  A61Q17/04 ,  A61Q19/00 ,  A61Q19/08

CPC classification number: A61K8/44 ,  A61K8/49 ,  A61K8/4926 ,  A61K8/4973 ,  A61Q1/02 ,  A61Q17/04 ,  A61Q19/00 ,  A61Q19/08

Abstract: A cosmetic or dermatological composition comprising:
a) at least one merocyanine of formula (1) or (2)




b) at least one oily phase comprising at least one alkyl or alkylene carbonate is provided. Also provided is a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising applying to the surface of the keratin material, of at least one of the above compositions. Also provided is a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the colour and/or uniformity of the complexion, comprising applying to the surface of the keratin material, of at least one of the above compositions. In addition, provided is a non-therapeutic cosmetic process for preventing and/or treating the signs of ageing of a keratin material, comprising applying to the surface of the keratin material, of at least one of the above compositions.

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.