JOHNSON, ERIC SCOTT,STAUDIGEL, JAMES ANTHONY,RENOCK, SEAN MICHAEL,SCHUBERT, BETH ANN,HAMERSKY, MARK WILLIAM
申请号:
CA2850025
公开号:
CA2850025C
申请日:
2012.10.05
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
A method of achieving improved hair feel, comprising the step ofapplying tohair an anti-dandruff composition comprising: (a) a cationic guar polymer having a weightaverage molecularweight of less than about 1 million g/mol and a charge density of from about0.1 meq/g to about2.5 meq/g; (b) a specific cationic copolymer; (c) an anti-dandruff active; (d)a cosmeticallyacceptable carrier; (e) a surfactant; wherein the weight ratio of (a):(b) isfrom about 1000:1 toabout 3.5:1; and wherein the sum of (a)+(b) is an amount of from about 0.0001%to about 0.7%,by total weight of the composition.The composition forms coacervate particlesupon dilution ofthe composition with water and the coacervate particles have a squeeze flowviscosity of fromabout 1 cP to about 100 cP. The composition provides effective anti-dandruffactive depositionwhile maintaining consumer acceptance of hair conditioning and hair feel.