	US 12,280,131 B2
	Deposition system for hair
Colin Christopher David Giles, Wirral (GB); and Rongrong Zhou, Wirral (GB)
Assigned to Conopco, Inc., Englewood Cliffs, NY (US)
Appl. No. 17/413,361
Filed by Conopco, Inc., Englewood Cliffs, NJ (US)
PCT Filed Dec. 5, 2019, PCT No. PCT/EP2019/083916 § 371(c)(1), (2) Date Jun. 11, 2021, PCT Pub. No. WO2020/126532, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 18213907 (EP), filed on Dec. 19, 2018.
Prior Publication US 2022/0287933 A1, Sep. 15, 2022
Int. Cl. A61K 8/34 (2006.01); A61K 8/27 (2006.01); A61K 8/41 (2006.01); A61K 8/49 (2006.01); A61Q 5/00 (2006.01); A61Q 5/12 (2006.01)

CPC A61K 8/342 (2013.01) [A61K 8/27 (2013.01); A61K 8/416 (2013.01); A61K 8/4933 (2013.01); A61Q 5/006 (2013.01); A61Q 5/12 (2013.01); A61K 2800/596 (2013.01)]

20 Claims

1. A hair treatment composition consisting of:

a) a conditioning base consisting of:

i) from 0.01 to 10 wt % of a cationic conditioning surfactant or mixtures thereof, the cationic conditioning surfactant having from 16 to 32 carbon atoms;

ii) from 0.01 to 10 wt % of a fatty alcohol or mixtures thereof, the fatty alcohol having from 8 to 22 carbon atoms;

b) from 0.05 to 10 wt % of zinc pyrithione;

c) from 0.1 to 5 wt % of a diesterquat, selected from bis (isostearoyl/oleoyl isopropyl) dimonium methosulfate or dioleoylisopropyl dimonium methosulfate;

d) optionally from 0.01 to 10 wt % of a silicone selected from the group consisting of dimethicone, dimethiconol, amodimethicone and mixtures thereof;

e) optionally an ingredient selected from the group consisting of perfumes, thickeners, and preservatives; and

f) water.