公开(公告)号：US20160324744A1

公开(公告)日：2016-11-10

申请号：US15102018

申请日：2014-12-02

Applicant: L'OREAL

Inventor： Patrick CHOISY ,  Emilie GUENAULT

IPC: A61K8/49 ,  A45D2/00 ,  A61Q5/06 ,  A61K8/19 ,  A61K8/97 ,  A61K8/22

CPC classification number: A61K8/492 ,  A45D2/001 ,  A61K8/022 ,  A61K8/19 ,  A61K8/22 ,  A61K8/41 ,  A61K8/97 ,  A61K2800/4322 ,  A61K2800/49 ,  A61K2800/81 ,  A61K2800/884 ,  A61Q5/065

Abstract: The invention relates (I) to a process for dyeing keratin materials, in particular keratin fibres, preferably human keratin fibres such as the hair, using i) indigo-producing plant powder, ii) at least one alkaline agent as a post-treatment, preferably an alkali metal or alkaline-earth metal (bi) carbonate and iii) optionally a chemical oxidizing agent such as hydrogen peroxide or a hydrogen peroxide-generating system in co-treatment with i), and it being understood that the composition comprising the alkaline agent(s) is at a pH inclusively between 7.5 and 11.5; and (II) to the use iii) of alkaline agent(s) for fixing the blue colour of and/or for improving the dyeing kinetics of keratin materials dyed with indigo.

Abstract translation: 本发明涉及（I）染色角蛋白材料，特别是角蛋白纤维，优选人角蛋白纤维如毛发的方法，其使用ⅰ）靛蓝生产植物粉末，ii）至少一种碱剂作为后处理， 优选碱金属或碱土金属（bi）碳酸盐和iii）任选的化学氧化剂如过氧化氢或与i）共同处理的过氧化氢生成体系，并且应理解的是，包含碱性的组合物 试剂的pH值介于7.5和11.5之间; 和（II）用于固定蓝色的碱性试剂和/或用于改善用靛蓝染色的角蛋白材料的染色动力学的用途。

公开(公告)号：US20230051563A1

公开(公告)日：2023-02-16

申请号：US17786574

申请日：2020-12-16

Applicant: L'OREAL

Inventor： Cosima DUFOUR-SCHROIF ,  Franck JUCHAUX ,  Pascal HILAIRE ,  Catherine BESOMBES ,  Emilie GUENAULT

IPC: A61K8/9789 ,  C12N5/04 ,  A61Q19/00 ,  C12N5/00

Abstract: The present invention relates to non-elicited dedifferentiated plant cells of a plant of the species Lavandula angustifolia, or extracts thereof, and also to the cosmetic composition comprising same, to the uses thereof and to cosmetic treatment processes comprising the application of said composition to the skin for improving and/or reinforcing the barrier function, and also for improving the moisturization of the skin.