US 12,109,287 B2
Compositions and methods for altering the color of hair
Shahid Mohammad Naseer, Old Bridge, NJ (US); Aakash Jagat Parekh, Edison, NJ (US); and Sivaramakrishnan Muthukrishnan, Bridgewater, NJ (US)
Assigned to L'OREAL, Paris (FR)
Filed by L'Oreal, Paris (FR)
Filed on Jul. 31, 2022, as Appl. No. 17/878,001.
Prior Publication US 2024/0033198 A1, Feb. 1, 2024
Int. Cl. A61Q 5/10 (2006.01); A61K 8/34 (2006.01); A61K 8/36 (2006.01); A61K 8/365 (2006.01); A61K 8/41 (2006.01); A61K 8/92 (2006.01)
CPC A61K 8/365 (2013.01) [A61K 8/342 (2013.01); A61K 8/361 (2013.01); A61K 8/41 (2013.01); A61K 8/922 (2013.01); A61K 2800/4322 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A composition for altering the color of keratin fibers comprising:
(a) a bonding system comprising:
(i) at least one first bonding agent chosen from lactic acid and/or salts thereof; and
(ii) at least one second bonding agent chosen from amino acids and/or salts thereof;
(b) at least one fatty alcohol;
(c) at least one fatty acid;
(d) at least one alkyl polyglucoside;
(e) at least one alkalizing agent; and
(f) at least one solvent comprising water;
wherein the pH of the composition is greater than 7, and
wherein the composition is essentially free of cationic polymers.