US 12,109,289 B2
Compositions for imparting color and tone to the hair
Minli Shi, Jersey City, NJ (US); Kimberly Dreher, Brielle, NJ (US); Leslie Warner, Jersey City, NJ (US); and Brian Kluck, Piscataway, NJ (US)
Assigned to L'OREAL, Paris (FR)
Filed by L'Oreal, Paris (FR)
Filed on Jun. 29, 2022, as Appl. No. 17/853,722.
Claims priority of provisional application 63/217,225, filed on Jun. 30, 2021.
Claims priority of application No. 2109796 (FR), filed on Sep. 17, 2021.
Prior Publication US 2023/0037788 A1, Feb. 9, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A61Q 5/10 (2006.01); A61K 8/362 (2006.01); A61K 8/41 (2006.01); A61K 8/44 (2006.01); A61K 8/46 (2006.01); A61K 8/92 (2006.01)
CPC A61K 8/41 (2013.01) [A61K 8/362 (2013.01); A61K 8/415 (2013.01); A61K 8/44 (2013.01); A61K 8/466 (2013.01); A61K 8/92 (2013.01); A61Q 5/10 (2013.01); A61K 2800/43 (2013.01); A61K 2800/596 (2013.01)] 20 Claims
 
1. A hair color toning composition comprising:
(a) at least one amino acid;
(b) at least one carboxylic acid;
(c) monoethanolamine, present in an amount ranging from about 0.01% to about 1.3% by weight, relative to the total weight of the composition;
(d) a surfactant mixture comprising (i) at least one amphoteric surfactant, and (ii) at least one surfactant chosen from anionic surfactants or non-ionic surfactants;
(e) at least one fatty compound;
(f) at least one oxidation base chosen from toluene-2,5-diamine, acid salts thereof, or solvates thereof;
(g) a coupler comprising at least one coupler chosen from:
(I) 2,4-diaminophenoxyethanol, derivatives thereof, addition salts thereof, solvates thereof, or solvates of salts thereof;
(II) meta-aminophenol (1-hydroxy-3-aminobenzene), derivatives thereof, addition salts thereof, solvates thereof, or solvates of salts thereof; or
(III) mixtures thereof; and
(h) at least one solvent,
wherein the hair color toning composition has a pH ranging from about 7 to about 10.4.