ACID RED 51
31629Disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45430)
Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, or permanent, depending on the length of time the colorant remains on the hair.
428 ingredients in the EU CosIng inventory carry the HAIR DYEING function designation.
Disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45430)
Hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium, sodium salt (CI 45100)
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]-,disodium salt (CI 27290)
Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45380)
3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid (CI 45410)
Disodium 2-(4,5-diiodo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45425)
Sodium 4-[(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthryl)amino]toluene-3-sulphonate (CI 60730)
Hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt (CI 45190)
Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate (CI 10316)
Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylate (CI 19140)
Aluminium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)-1H-pyrazole-3-carboxylate (CI 19140:1)
3',6''-Dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]Xanthen]-3-one (CI 45350:1); 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid
Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CI 45350)
3-Amino-7- (dimethylamino)-2- methoxyphenoxazin- 5-ium chloride
[4-[[4-Anilino-1-naphthyl][4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (CI 44045); N-[4-[[4-(D…
2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium methyl sulphate (CI 11154)
9,10-Anthracenedione, 1-amino-4-[[4-[(dimethylamino)methyl]phenyl]amino]-, monohydrochloride (CI 61111)
[4-[4-(diethylamino)-.alpha.-[4-(ethylamino)-1-naphthyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium chloride (CI 42595)
Phenoxazin-5-ium, 3-(diethylamino)-7-(phenylamino)-, trichlorozincate (1-)
Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride (CI 52015)
3-[(4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtyl)amino]-N,N,N-trimethylanilinium chloride (CI 56059)
[8-[(p-Aminophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride
[8-[(4-Amino-3-nitrophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride (CI 12251)
1,3-Benzenediamine, 4,4'-[(4,4-methyl- 1,3-phenylene)bis(azo)]bis[6-methyl- (CI 21010)
[4-[4-(diethylamino)benzhydrylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydrogen sulphate (CI 42040).
[4-[.alpha.[4-(dimethylamino)phenyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (CI 42000)
1,3-Benzenediamine, 4-methyl-6-(phenylazo)-, monohydrochloride (CI 11320)
4-Phenylazophenylene-1,3-diamine monohydrochloride (CI 11270)
2-((4-Aminophenyl)azo)-1,3-dimethyl-1H-imidazolium chloride
3-[(4-Amino-2,5-dimethoxyphenyl)azo]-N,N,N-trimethyl benzenaminium chloride
9-[2-(Ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-xanthylium chloride
2-Naphthalenaminium, 8-[(4-amino-2-nitrophenyl)azo]-7-hydroxy-N,N,N-trimethyl-, chloride
Xanthylium, 3,6-bis(ethylamino)-9-(2-(methoxycarbonyl)phenyl)-2,7-dimethyl-, chloride (1:1); (CI 45161)
3,7-diamino-2,8-dimethyl-5-phenylphenazinium chloride (CI 50240)
5-(4'-dimethylaminophenylazo)-1,4-dimethyl-triazolium chloride
1H-1,2,4-triazolium, 1,4-dimethyl-5-[[4-[methyl(phenylmethyl)amino]phenyl]azo]-, bromide
2-[[4-(Dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
[7-Hydroxy-8-[(2-methoxyphenyl)azo]-2-naphthyl]trimethylammonium chloride (CI 12245)
3,6-bis-(Diethylamino)-9-[2-(methoxycarbonyl)phenyl]-xanthylium, (T-4)-tetrachlorozincate (1-) (2 :1) (CI 45174)
(4-(4-Aminophenyl)(4-iminocyclohexa-2,5-dienylidene)methyl)-2-methylaniline hydrochloride (CI 42510)
3H-Indolium, 2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-chloride (CI 48013)
Benzenamine, 4-((4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methyl-2-methyl, HCl (CI 42520)
[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]diethylammonium chloride (CI 42600)
2-(2-((2,4-dimethoxyphenyl)amino)vinyl)-1,3,3-trimethyl-3H-indolium chloride (CI 48055)
2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-3H-indolium methyl sulfate (CI 48054)
The HAIR DYEING function is assigned by the European Commission in the CosIng ingredient inventory. This page currently lists 428 ingredients carrying that function label in the dataset, which helps you move from a functional claim to the exact ingredients that use it.
Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, or permanent, depending on the length of time the colorant remains on the hair.
Function assignments come from official EU CosIng data. They describe intended cosmetic use, but they do not replace regulatory review of each linked ingredient and any annex records tied to it.