Hair dye composition

Patent metadata

Field	Value
Publication number	US-2017196790-A1
Application number	US-201515316291-A
Country	US
Kind code	A1
Filing date	Jun 5, 2015
Priority date	Jun 6, 2014
Publication date	Jul 13, 2017
Grant date	—

Abstract

A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less:
(A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3):

(B): a cationic compound
(C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.

First claim

1 - 16 . (canceled)

17 . A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less:
(A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3):

(B): a cationic compound
(C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.

18 . The hair dye composition according to claim 17 , wherein the molar ratio of a whole component (B) relative to the total of a component (A) and a component (C) in a whole composition, (B)/[(A)+(C)], is 0.08 or more and 7 or less.

19 . The hair dye composition according to claim 17 , wherein the component (B) is at least one member selected from the group consisting of a cationic polymer (B1) and a cationic surfactant (B2).

20 . The hair dye composition according to claim 19 , wherein the mass ratio of a component (B1) relative to the total of a component (A) and a component (C) in a whole composition, (B1)/[(A)+(C)], is 0.2 or more and 3 or less.

21 . The hair dye composition according to claim 19 , wherein the mass ratio of a component (B2) relative to the total of a component (A) and a component (C) in a whole composition, (B2)/[(A)+(C)], is 0.2 or more and 0.9 or less.

22 . The hair dye composition according to claim 19 , wherein the component (B1) is one or more member selected from the group consisting of dimethyl diallyl ammonium chloride polymer, a dimethyl diallyl ammonium chloride/acrylic acid copolymer, a dimethyl diallyl ammonium chloride/acrylamide copolymer, a dimethyl diallyl ammonium chloride/acrylic acid/acrylamide polymer, a diethyl sulfate solution of a vinylpyrrolidone/N,N-dimethylaminoethyl methacrylate copolymer, O-[2-hydroxy-3-(trimethylammonio)propyl]hydroxyethylcellulose chloride, and hydroxyethylcellulose/dimethyl diallyl ammonium chloride copolymer.

23 . The hair dye composition according to claim 19 , wherein a nitrogen content in the component (B1) is 0.3 mass % or more and 9.0 mass % or less.

24 . The hair dye composition according to claim 19 , wherein a content of the component (B1) is 0.01 mass % or more and 10 mass % or less of a whole composition.

25 . The hair dye composition according to claim 19 , wherein the component (B2) is a cationic surfactant represented by the following formula (1):

where R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom or a hydrocarbon group; one or two of R 1 , R 2 , R 3 and R 4 represent a hydrocarbon group having 8 to 36 carbon atoms and the remainders represent a hydrogen atom or a hydrocarbon group having 1 to 7 carbon atoms; and X − represents an anion.

26 . The hair dye composition according to claim 25 , wherein the component (B2) is one or more member selected from the group consisting of lauryl trimethyl ammonium chloride, cetyl trimethyl ammonium chloride, stearyl trimethyl ammonium chloride, and behenyl trimethyl ammonium chloride.

27 . The hair dye composition according to claim 19 , wherein a content of the component (B2) is 0.05 mass % or more and 20 mass % or less of the whole composition.

28 . The hair dye composition according to claim 17 , wherein a content of component (C) is 0.2 mass % or more and 7 mass % or less of the whole composition.

29 . The hair dye composition according to claim 17 , further comprising an anionic surfactant (D1) or a nonionic surfactant (D2) as a component (D).

30 . The hair dye composition according to claim 29 , wherein the component (D) is one or more member selected from the group consisting of an alkyl sulfate salt, a polyoxyalkylene alkyl sulfate salt, a fatty acid salt, an alkyl ether carboxylate salt, an alkyl glyceryl ether, and an alkyl polyglucoside.

31 . The hair dye composition according to claim 29 , wherein a content of the component (D) is 0.1 mass % or more and 20 mass % or less of the whole composition.

32 . The hair dye composition according to claim 17 , further comprising an alkali agent as a component (E) in an amount of 0.01 mass % or more and 20 mass % or less of the whole composition.

33 . A hair dye composition comprising the following components (A), (B2), (C) and (D1), wherein the mass ratio of a component (B2) relative to the total of a component (A) and a component (D1) in a whole composition, (B2)/[(A)+(D1)], is 1.2 or less, and wherein the composition has pH (25° C.) of 7.5 or more and 12 or less:
(A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3):

(B2): a cationic surfactant
(C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid
(D1): an anionic surfactant.

34 . A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less:
(A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3):

(B): a cationic compound
(C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid and sulfuric acid.

35 . The hair dye composition according to claim 34 , wherein the component (C) is one or more member selected from the group consisting of sodium chloride, potassium chloride, sodium sulfate, and potassium sulfate.

36 . A method for dyeing hair, comprising:
applying the hair dye composition according to claim 17 to the hair, allowing to stand for 1 to 60 minutes, and washing away the composition.

Assignees

• Kao Corp

Inventors

• Saimiya Hiromi
• Fukuhara Masaki
• Nojiri Masayoshi
• Kuramoto Kyoko

Classifications

• A61K8/731

  Cellulose; Quaternized cellulose derivatives · CPC title

• A61K8/494

  with more than one nitrogen as the only hetero atom · CPC title

• A61K8/19

  containing inorganic ingredients · CPC title

• A61K8/416

  Quaternary ammonium compounds (A61K8/35 takes precedence) · CPC title

• A61K8/8182

  Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers · CPC title