公开(公告)号：US20230037788A1

公开(公告)日：2023-02-09

申请号：US17853722

申请日：2022-06-29

Applicant: L'Oreal

Inventor： Minli SHI ,  Kimberly DREHER ,  Leslie WARNER ,  Brian KLUCK

IPC: A61K8/41 ,  A61K8/44 ,  A61Q5/10 ,  A61K8/362 ,  A61K8/46 ,  A61K8/92

Abstract: The present disclosure relates to compositions for altering the tone or color of the hair comprising at least one amino acid, at least one carboxylic acid, monoethanolamine, at least one oxidation base chosen from toluene-2,5-diamine, acid salts thereof, or solvates thereof, and a coupler system comprising one or more couplers chosen from 2,4-diaminophenoxyethanol, meta-aminophenol, derivatives thereof, addition salts thereof, solvates thereof, solvates of salts thereof, or mixtures thereof. The disclosure also relates to methods of using the compositions and kits comprising the compositions.

公开(公告)号：US20220062122A1

公开(公告)日：2022-03-03

申请号：US17460217

申请日：2021-08-28

Applicant: L'OREAL

Inventor： Jasmine MARTICH ,  Kristina KANNHEISER ,  Kimberly DREHER ,  Leslie WARNER ,  Mohamed Amer ALKAHWAJI

IPC: A61K8/19 ,  A61K8/41 ,  A61Q5/06

Abstract: The disclosure relates to buffer systems having ammonium hydroxide, ammonium bicarbonate, and optionally monoethanolamine, hair color bases, hair color altering compositions, and kits and methods for altering the color of hair. Hair color bases and hair color altering compositions comprise a buffer system having ammonium hydroxide, ammonium bicarbonate, and optionally monoethanolamine.