US 11,883,521 B2
Hair treatment composition
Andrew Malcolm Murray, Neston (GB); and Anne-Sophie Piggott, West Kirby (GB)
Assigned to Conopco, Inc., Englewood Cliffs, NJ (US)
Appl. No. 17/277,213
Filed by Conopco, Inc., Englewood Cliffs, NJ (US)
PCT Filed Oct. 8, 2019, PCT No. PCT/EP2019/077178
§ 371(c)(1), (2) Date Mar. 17, 2021,
PCT Pub. No. WO2020/088893, PCT Pub. Date May 7, 2020.
Claims priority of application No. 18203680 (EP), filed on Oct. 31, 2018.
Prior Publication US 2022/0031600 A1, Feb. 3, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/891 (2006.01); A61K 8/362 (2006.01); A61K 8/41 (2006.01); A61K 8/898 (2006.01); A61Q 5/06 (2006.01); A61Q 5/12 (2006.01)
CPC A61K 8/891 (2013.01) [A61K 8/362 (2013.01); A61K 8/41 (2013.01); A61K 8/898 (2013.01); A61Q 5/06 (2013.01); A61Q 5/12 (2013.01); A61K 2800/594 (2013.01); A61K 2800/805 (2013.01)] 11 Claims
 
1. A rinse-off conditioner composition for hair comprising:
(a) 0.1 to 10% by weight of a cationic surfactant;
(b) a silicone combination comprising:
0.1 to 0.3% by weight of a non-ionic emulsion of an amodimethicone, and
ii 0.5 to 6% by weight of a silicone blend of dimethicone and amodimethicone in a ratio of 9:1;
(c) 1 to 20% by weight of a tricarboxylic acid selected from citric acid, aconitic acid or mixtures thereof; and
(d) 0.1 to 9% by weight of a fatty alcohol.