US 8,435,501 B2
Conditioning shampoo compositions
Marjorie Mossman Peffly, Cincinnati, Ohio (US); and Jennifer Elaine Hilvert, Cincinnati, Ohio (US)
Assigned to The Procter & Gamble Company, Cincinnati, Ohio (US)
Filed by Marjorie Mossman Peffly, Cincinnati, Ohio (US); and Jennifer Elaine Hilvert, Cincinnati, Ohio (US)
Filed on Jan. 14, 2005, as Appl. No. 11/36,709.
Claims priority of provisional application 60/537,119, filed on Jan. 16, 2004.
Prior Publication US 2005/0158266 A1, Jul. 21, 2005
Int. Cl. A61Q 5/02 (2006.01)
U.S. Cl. 424—70.12  [424/70.19; 424/70.31] 9 Claims
 
1. A shampoo composition consisting of:
(a) from about 2% to about 35% by weight of at least one surfactant; wherein the surfactant is selected from the group consisting of anionic, cationic, amphoteric, or nonionic surfactants, or mixtures thereof,
(b) from about 0.01% to about 10% by weight of a silicone oil having an internal phase viscosity of from about 5 csk about 50,000 csk, wherein said silicone oil is present as a preformed microemulsion of particles having an average particle size of less than about 0.15 microns, the emulsion comprising:
(i) water,
(ii) surfactants selected from the group consisting of TEA dodecyl benzene sulfonates, laureth 23 and combinations thereof and
(iii) the silicone oil;
 wherein the molar equivalent of surfactant in the shampoo composition is equal to or greater than the molar equivalent of surfactant in the preformed microemulsion;
(c) from about 0.01% to about 10% by weight of a cationic deposition polymer selected from the group consisting of cationic cellulose polymers having a molecular weight of at least about 800,000 and cationic guar polymers having a molecular weight of at least about 800,000 and a charge density of at least about 0.1 meq/g;
(d) an aqueous carrier; and
(e) from about 0.1% to about 0.5% of a stabilizing agent.