公开(公告)号：US20240065956A1

公开(公告)日：2024-02-29

申请号：US18459295

申请日：2023-08-31

Applicant: L'OREAL

Inventor： Mahima WADHWANI ,  Mohamed Amer ALKAHWAJI ,  Emma HOWES

IPC: A61K8/41 ,  A61Q5/10

CPC classification number: A61K8/411 ,  A61Q5/10 ,  A61K2800/30 ,  A61K2800/4324 ,  A61K2800/596

Abstract: The present disclosure relates to hair coloring base compositions and ready-to-use hair coloring compositions comprising 2-methoxymethyl-P-phenylenediamine, an oxidative dye precursor. The hair coloring base composition is mixed with a developer composition to form a ready-to-use hair coloring composition. These compositions are effective for coloring or toning hair. The color imparted to the hair is long-lasting (tenacious), neutralizing, and gentle. Methods for making the composition and methods for coloring hair are also disclosed.