Patent ID: 11931433
Assignee: CHURCH & DWIGHT CO., INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A dry shampoo composition, comprising:
a coloring agent comprising: a starch material and a colorant effective for imparting color to hair, the starch material and the colorant being blended and pulverized together to provide a uniform mixture of the starch material and the colorant;
a color adhesion promoter that is effective as a film former and is present in an effective amount such that combing or brushing of the dry shampoo composition through the hair forms a coating of the coloring agent on the hair, the combination of the color adhesion promotor with the uniform mixture of the starch material and the colorant effectively improving adherence of the coloring agent to the hair after subsequent combings or brushings of the hair by improving resistance to removal of the coloring agent from the hair during the subsequent combings or brushings of the hair;
a solvent; and
optionally a propellant.