US 10,888,513 B2
Personal cleansing compositions
Ningning Li, Wirral (GB); Arash Mohajer Moghadam, Wirral (GB); Joseph Muscat, Wirral (GB); and Cheryl Anne Taylor, Wirral (GB)
Assigned to Conopeo, Inc., Englewood Cliffs, NJ (US)
Appl. No. 16/315,061
Filed by Conopco, Inc., Englewood Cliffs, NJ (US)
PCT Filed Jul. 3, 2017, PCT No. PCT/EP2017/066523
§ 371(c)(1), (2) Date Jan. 3, 2019,
PCT Pub. No. WO2018/007332, PCT Pub. Date Jan. 11, 2018.
Claims priority of application No. 16178241 (EP), filed on Jul. 6, 2016.
Prior Publication US 2019/0231672 A1, Aug. 1, 2019
Int. Cl. A61K 8/81 (2006.01); A61K 8/06 (2006.01); A61K 8/31 (2006.01); A61K 8/73 (2006.01); A61K 8/46 (2006.01); A61K 8/92 (2006.01); A61K 8/44 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01); A61Q 19/10 (2006.01)
CPC A61K 8/8158 (2013.01) [A61K 8/068 (2013.01); A61K 8/31 (2013.01); A61K 8/442 (2013.01); A61K 8/463 (2013.01); A61K 8/737 (2013.01); A61K 8/92 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61Q 19/10 (2013.01); A61K 2800/5426 (2013.01); A61K 2800/594 (2013.01)] 3 Claims
 
1. A personal cleansing composition comprising:
(i) an aqueous continuous phase comprising sodium lauryl ether sulphate (nEO) in which n ranges from 1 to 3.5;
(ii) one or more oily liquid conditioning agents for skin and/or hair wherein the one or more agents are solubilized in wormlike micelles in the aqueous continuous phase via the incorporation of at least one inorganic electrolyte and at least one linker molecule, wherein the one or more oily liquid conditioning agents are light mineral oils, and the at least one linker molecule is selected from the group consisting of alkyl or aromatic carboxylic acid, alkyl or aromatic alcohol, C8-C22 alkyl ethoxy alcohol, C1-C3 alkyl esters of fatty acids, carboxyl amino acid, and a combination of two or more thereof;
(iii) one or more cationic polygalactomannans having a mean charge density at pH 7 from 0.2 to 2 meq per gram, wherein the one or more cationic polygalactomannans comprise guar hydroxypropyltrimethylammonium chlorides; and
(iv) a homopolymer of (3-acrylamidopropyl) trimethyl ammonium chloride;
wherein the composition comprises 10 wt % to 14 wt % of the sodium lauryl ether sulfate, 0.5 wt % to 1.5 wt % of the one or more oily liquid conditioning agents, 0.05 wt % to 0.25 wt % of the one or more cationic polygalactomannans, and 0.2 wt % to 1.5 wt % of the homopolymer of (3-acrylamidopropyl) trimethyl ammonium chloride, based on the total weight of the composition.