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US 2024/0197591 A1Published application
Compositions and methods for removing color from hair
AssigneeL'oreal
InventorsMatthew PROEFKE, Sarah SPEER, Tathagata MUKHERJEE, Shahid Mohammad NASEER, Sivaramakrishnan MUTHUKRISHNAN
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Abstract
The disclosure relates to compositions and methods for removing color from keratin fibers such as hair. The compositions comprise (a) at least one reducing agent chosen from glutaric acid, glyoxylic acid, thiolactic acid, thioglycolic acid, glycolic acid, or combinations of two or more thereof, (b) optionally, at least one amine compound, and (c) at least one solvent.
Claims20
A hair-color removing composition comprising:
- (a) at least one reducing agent chosen from glutaric acid, glyoxylic acid, thiolactic acid, thioglycolic acid, glycolic acid, or combinations of two or more thereof;
- (b) optionally, at least one amine compound;
- and
- (c) at least one solvent.
1 more element
A hair-color removing composition comprising:
- a) at least one reducing agent chosen from glutaric acid, glyoxylic acid, thiolactic acid, thioglycolic acid, glycolic acid, or combinations of two or more thereof;
- b) monoethanolamine;
- and
- c) water,
- wherein the pH of the composition ranges from about 1 to about 6.
2 more elements
A method for removing color from hair, the method comprising:
- i. applying to the hair a hair-color removing composition comprising:
- a. at least one reducing agent chosen from glutaric acid, glyoxylic acid, thiolactic acid, thioglycolic acid, glycolic acid, or combinations of two or more thereof;
- b. optionally, at least one amine compound;
- and
- c. at least one solvent, and
- ii. rinsing the hair.
3 more elements
Dependencies are inferred from the claim text.