	US 12,083,210 B2
	Multi-function hair care composition
Toshiyuki Iwata, Singapore (SG); Supriya Punyani, Singapore (SG); Kai Wei Kelvin Lee, Singapore (SG); and Junji Hamano, Singapore (SG)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Jun. 13, 2022, as Appl. No. 17/838,360.
Claims priority of provisional application 63/210,510, filed on Jun. 15, 2021.
Prior Publication US 2022/0401333 A1, Dec. 22, 2022
Int. Cl. A61K 8/49 (2006.01); A61K 8/34 (2006.01); A61K 8/362 (2006.01); A61K 8/365 (2006.01); A61K 8/368 (2006.01); A61K 8/42 (2006.01); A61K 8/73 (2006.01); A61Q 5/00 (2006.01); A61Q 5/12 (2006.01)

CPC A61K 8/4926 (2013.01) [A61K 8/342 (2013.01); A61K 8/362 (2013.01); A61K 8/365 (2013.01); A61K 8/368 (2013.01); A61K 8/42 (2013.01); A61K 8/73 (2013.01); A61K 8/731 (2013.01); A61Q 5/006 (2013.01); A61Q 5/12 (2013.01); A61K 2800/34 (2013.01)]

15 Claims

1. A translucent hair care composition comprising:

a) a substituted 2-pyridinol-N-oxide material;

b) about 1.24% to about 3.24% stearamidopropyl dimethylamine (SAPDMA), wherein a weight ratio of SAPDMA to the substituted 2-pyridinol-N-oxide material is 2.4:1 to 6.2:1;

c) a fatty alcohol having a melting point higher than 40° C.;

d) a water-soluble polymer, wherein the water-soluble polymer has a natural origin backbone selected from the group consisting of cellulose, starch, guar, and gellan;

e) water; and

f) a monocarboxylic acid;

wherein the composition has a pH of about 3.5 to about 6.0;

wherein the composition has a light transmittance of greater than 10%, when measured at 600 nm; and

wherein the composition has a viscosity of about 10 Pa-s to about 100 Pa-s.