Abstract: Antidandruff shampoos comprising a surfactant, platelet zinc pyridinethione active of specific particle size, a suspending agent, water, and a synergizer for the active. Said compositions have superior efficacy when compared with antidandruff shampoos known in the art.
Type:
Grant
Filed:
February 2, 1990
Date of Patent:
April 14, 1992
Assignee:
The Proctor & Gamble Company
Inventors:
Caroline W. Cardin, Joyce I. Davis, Judi L. Hart, Diane G. Schmidt