US 12,268,769 B2
Hair coloring compositions
Jun Liang, Brooklyn, NY (US); and Heather Yoonsoo Lee, Wayne, NJ (US)
Assigned to L'OREAL, Paris (FR)
Filed by L'OREAL, Paris (FR)
Filed on Aug. 25, 2023, as Appl. No. 18/455,869.
Claims priority of provisional application 63/373,608, filed on Aug. 26, 2022.
Claims priority of application No. 2210811 (FR), filed on Oct. 19, 2022.
Prior Publication US 2024/0148629 A1, May 9, 2024
Int. Cl. A61Q 5/10 (2006.01); A61K 8/49 (2006.01); A61Q 5/06 (2006.01)
CPC A61K 8/4973 (2013.01) [A61Q 5/065 (2013.01); A61K 2800/4322 (2013.01); A61K 2800/5426 (2013.01); A61K 2800/80 (2013.01)] 20 Claims
 
1. A hair coloring composition comprising:
(a) one or more hair colorants selected from direct dyes, oxidative dye precursors, couplers, and a combination thereof;
(b) one or more ketal/acetal of glycerin compounds of Formula (I):

OG Complex Work Unit Chemistry
wherein R1 and R2 can be the same or different and are independently selected from hydrogen, C1-C6 alkyl, C1-C6 alkenyl, C1-C6 heteroalkyl, C1-C6 heteroalkenyl, aryl, heteroaryl, C3-C6 cycloalkyl, C3-C6 hetero(C3-C6)cycloalkyl, aryl, heteroaryl, optionally substituted; or R1 and R2 may together form a C3-C6 cycloalkyl, C3-C6 heterocycloalkyl, aryl, or heteroaryl, optionally, substituted;
wherein heteroatoms are selected from N, O or S;
(c) one or more cationic surfactants;
(d) one of more fatty alcohols having at least 8 carbon atoms;
(e) one or more polyols having from 2 to 10 carbon atoms; and
(f) less than 5 wt. % of water and monoalcohols having from 1 to 6 carbon atoms;
wherein all weight percentages are based on a total weight of the composition.