Powder hair dye composition
A powder hair dye composition, containing the following components (A) to (C): (A) one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3), (B) an alkaline agent other than alkanolamines, and (C) 1.5 mass % or more and 40 mass % or less of solvent.
1. A powder hair dye composition, comprising:
(A at least one azo dye selected from the group consisting of the following (A-1), (A-2) and (A-3):
(B) an alkaline agent other than alkanolamines;
(C) 1.5 mass % or more and 40 mass % or less of solvent; and
(D) a powder carrier,
wherein the components (A), (B), and (C) are carried by the component (D).
2. The powder hair dye composition according to claim 1 , wherein a content of the component (A) is 0.1 mass % or more and 50 mass % or less.
3. The powder hair dye composition according to claim 1 , wherein the component (B) comprises at least one selected from the group consisting of metasilicates, alkali metal hydroxides, alkaline earth metal hydroxides, alkanediamines or salts thereof, carbonates, and hydrogen carbonates.
4. The powder hair dye composition according to claim 1 , wherein a content of the component (B) is 0.1 mass % or more and 40 mass % or less.
5. The powder hair dye composition according to claim 1 , wherein the component (C) is water or a water-soluble organic solvent comprising at least one selected from the group consisting of methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, ethylene glycol, propylene glycol, dipropylene glycol, 1,3-butylene glycol, ethylene glycol monoethyl ether, acetone, diethyl ether, tetrahydrofuran, and diacetone alcohol.
6. The powder hair dye composition according to claim 1 , wherein a content of the component (C) is 2 mass % or more and 35 mass % or less.
7. The powder hair dye composition according to claim 1 , wherein the component (D) comprises at least one selected from the group consisting of silica (silicon dioxide), diatomaceous earth, kaolin, bentonite, cornstarch, tapioca starch, rice starch, wheat starch, potato starch, nylon powder, montmorillonite, gypsum, sawdust, and pearlite.
8. The powder hair dye composition according to claim 1 , wherein the component (D) comprises at least one selected from the group consisting of cornstarch, diatomaceous earth and silica.
9. The powder hair dye composition according to claim 1 , wherein a content of the component (D) is 10 mass % or more and 90 mass % or less.
10. The powder hair dye composition according to claim 1 , wherein a content of the component (D) is 40 mass % or more and 70 mass % or less.
11. The powder hair dye composition according to claim 1 , further comprising a thickening agent at a content of 0.5 mass % or more and 5 mass % or less.
12. The powder hair dye composition according to claim 1 , further comprising an oily component at a content of 2 to 10 mass %.