公开(公告)号：US20250134792A1

公开(公告)日：2025-05-01

申请号：US18498706

申请日：2023-10-31

Applicant: L'Oreal

Inventor： Rebecca BARRESI ,  Charbel Bouez ,  Carine Ballihaut ,  Elena Catalan Martin ,  Franck Juchaux ,  Julien Laboureau ,  Jinyuan Yan

IPC: A61K8/60 ,  A61K8/67 ,  A61Q19/00

Abstract: The disclosure relates to compositions and methods for improving the appearance of skin. The methods comprise treating skin tissue with at least one C-glycoside or derivative thereof, at least one vitamin B3 or derivative thereof and at least one skin modification stimulus, and the compositions comprise at least one C-glycoside or derivative thereof and/or at least one vitamin B3 or derivative thereof.

公开(公告)号：US12036300B2

公开(公告)日：2024-07-16

申请号：US17218773

申请日：2021-03-31

Applicant: L'OREAL

Inventor： I-Chien Liao ,  Patricia Brieva ,  Franck Juchaux ,  Charbel Bouez ,  Qian Zheng ,  Kun Qian

IPC: A61K8/42 ,  A61K8/06 ,  A61K8/31 ,  A61K8/37 ,  A61K8/892 ,  A61Q19/02 ,  A61Q19/08

CPC classification number: A61K8/42 ,  A61K8/06 ,  A61K8/31 ,  A61K8/37 ,  A61K8/892 ,  A61Q19/02 ,  A61Q19/08

Abstract: A method for managing skin tone comprising reducing the synthesis of melanin by applying a skin treatment composition to skin. The skin treatment composition may include about 0.1 to about 25 wt. % of acetyl trifluoromethylphenyl valylglycine; about 0.5 to about 30 wt. % of a polyol; about 0.1 to about 30 wt. % of a silicone, fatty compound, or a mixtures thereof, wherein the skin treatment composition is an emulsion, and all weight percentages are based on the total weight of the skin treatment composition.