	US 12,246,084 B2
	Hair care composition
Jingjing Liu, Shanghai (CN); Yingying Pi, Shanghai (CN); and Xia Zheng, Shanghai (CN)
Assigned to Conopco, Inc., Hoboken, NJ (US)
Appl. No. 17/628,356
Filed by Conopco, Inc., Englewood Cliffs, NJ (US)
PCT Filed Jun. 29, 2020, PCT No. PCT/EP2020/068254 § 371(c)(1), (2) Date Jan. 19, 2022, PCT Pub. No. WO2021/013476, PCT Pub. Date Jan. 28, 2021.
Claims priority of application No. PCT/CN2019/097153 (WO), filed on Jul. 22, 2019; and application No. 19194658 (EP), filed on Aug. 30, 2019.
Prior Publication US 2022/0265541 A1, Aug. 25, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/81 (2006.01); A61K 8/46 (2006.01); A61K 8/49 (2006.01); A61K 8/891 (2006.01); A61Q 5/00 (2006.01); A61Q 5/12 (2006.01)

CPC A61K 8/8158 (2013.01) [A61K 8/463 (2013.01); A61K 8/4926 (2013.01); A61K 8/891 (2013.01); A61Q 5/006 (2013.01); A61Q 5/12 (2013.01); A61K 2800/5426 (2013.01)]

18 Claims

1. A hair care composition comprising:

a) an anti-dandruff agent selected from piroctone olamine, selenium sulfide, and mixtures thereof; and

b) a copolymer wherein the copolymer is acrylamidopropyltrimonium chloride/acrylamide copolymer;

wherein the weight ratio of the amount of the copolymer to the amount of the anti-dandruff agent is in the range of from 1:5 to 1:1.