Cumulative hair-dyeing temporary hair dyes and process for producing the same
AssigneeMitsubishi Pencil Company, Limited
InventorEiji Tsuchiya
Life of this patent
Estimating the term…
Loading patent…
AssigneeMitsubishi Pencil Company, Limited
InventorEiji Tsuchiya
Estimating the term…
Disclosed are a cumulative hair-dyeing temporary hairdye comprising 0.01 to 3% by weight of an acid dye as a colorant, 0.1 to 10% by weight of a nonionic or anionic silicone base resin, 3 to 20% by weight of a hair-dyeing aid, 30 to 80% by weight of a lower alcohol and 5 to 50% by-weight of water and having a pH of 2 to 5 and a viscosity of 100 mPa·s or less and a production process for a cumulative hair-dyeing temporary hairdye, wherein the respective components are blended in such an order that at least a nonionic or anionic silicone base resin and a lower alcohol are mixed to prepare a vehicle, and then the other components are blended therewith and stirred.
(amended) A cumulative hair-dyeing temporary hairdye comprising 0.01 to 3% by weight of an acid dye as a colorant, 0.1 to 10% by weight of a nonionic or anionic silicone base resin, 3 to 20% by weight of a hair-dyeing aid, 30 to 80% by weight of a lower alcohol and 5 to 50% by weight of water, wherein an inorganic pigment is not contained and having a pH of 2 to 5 and a viscosity of 100 mPa·s or less.
Dependencies are inferred from the claim text.