Ingredient function

HAIR DYEING — Cosmetic Ingredient Function

428 cosmetic ingredients in the EU CosIng inventory carry the HAIR DYEING function designation. These ingredients are sourced from the European Commission CosIng inventory and may appear across Annex II–VI records.

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.

Ingredients
428
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Ingredients

Disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45430)

CAS 16423-68-0; 1342-25-2 II/1337 (when used as a substance in hair dye pro…

Hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium, sodium salt (CI 45100)

CAS 3520-42-1 III/193 IV/71

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]-,disodium salt (CI 27290)

CAS 5413-75-2 II/1233

Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45380)

CAS 17372-87-1; 548-26-5 II/1334

3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid (CI 45410)

CAS 18472-87-2 IV/79

Disodium 2-(4,5-diiodo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45425)

CAS 33239-19-9 II/1336

Sodium 4-[(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthryl)amino]toluene-3-sulphonate (CI 60730)

CAS 4430-18-6 III/291

Hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt (CI 45190)

CAS 6252-76-2 II/1335 (when used as a substance in hair dye pro…

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate (CI 10316)

CAS 846-70-8 III/214 (Acid Yellow 1)

Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylate (CI 19140)

CAS 1934-21-0 III/189 IV/44

Aluminium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)-1H-pyrazole-3-carboxylate (CI 19140:1)

CAS 12225-21-7 III/189 IV/44

Sodium 3-(p-anilinophenylazo)benzenesulphonate

CAS 587-98-4 II/387

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

CAS 2321-07-5 II/1332 (when used as a substance in hair dye pro…

Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CI 45350)

CAS 518-47-8 II/1332 (when used as a substance in hair dye pro…

3-Amino-7- (dimethylamino)-2- methoxyphenoxazin- 5-ium chloride

CAS 67846-56-4 III/305

[4-[[4-Anilino-1-naphthyl][4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (CI 44045); N-[4-[[4-(D…

CAS 2580-56-5 II/1340 (when used as a substance in hair dye pro…

3,7-Bis(diethylamino)phenoxazin-5-ium chloride

CAS 33203-82-6 II/1275

2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium methyl sulphate (CI 11154)

CAS 12270-13-2 II/1261

9,10-Anthracenedione, 1-amino-4-[[4-[(dimethylamino)methyl]phenyl]amino]-, monohydrochloride (CI 61111)

CAS 67905-56-0 II/1278

9-(dimethylamino)benzo[a]phenoxazin-7-ium chloride (CI 51175)

CAS 966-62-1 II/1276

[4-[4-(diethylamino)-.alpha.-[4-(ethylamino)-1-naphthyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium chloride (CI 42595)

CAS 2390-60-5 II/1328

Phenoxazin-5-ium, 3-(diethylamino)-7-(phenylamino)-, trichlorozincate (1-)

CAS 73398-25-1

Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride (CI 52015)

CAS 61-73-4 II/1306

3-[(4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtyl)amino]-N,N,N-trimethylanilinium chloride (CI 56059)

CAS 68123-13-7

[8-[(p-Aminophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride

CAS 26381-41-9

[8-[(4-Amino-3-nitrophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride (CI 12251)

CAS 68391-32-2 III/304

1,3-Benzenediamine, 4,4'-[(4,4-methyl- 1,3-phenylene)bis(azo)]bis[6-methyl- (CI 21010)

CAS 4482-25-1 II/1296

[4-[4-(diethylamino)benzhydrylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydrogen sulphate (CI 42040).

CAS 633-03-4 II/1299

[4-[.alpha.[4-(dimethylamino)phenyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (CI 42000)

CAS 569-64-2 II/1188

1,3-Benzenediamine, 4-methyl-6-(phenylazo)-, monohydrochloride (CI 11320)

CAS 4438-16-8 II/1294

4-Phenylazophenylene-1,3-diamine monohydrochloride (CI 11270)

CAS 532-82-1 II/1293

2-((4-Aminophenyl)azo)-1,3-dimethyl-1H-imidazolium chloride

CAS 97404-02-9 III/276

3-[(4-Amino-2,5-dimethoxyphenyl)azo]-N,N,N-trimethyl benzenaminium chloride

CAS 226940-14-3

9-[2-(Ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-xanthylium chloride

CAS 989-38-8

2-Naphthalenaminium, 8-[(4-amino-2-nitrophenyl)azo]-7-hydroxy-N,N,N-trimethyl-, chloride

CAS 71134-97-9 II/1291

Xanthylium, 3,6-bis(ethylamino)-9-(2-(methoxycarbonyl)phenyl)-2,7-dimethyl-, chloride (1:1); (CI 45161)

CAS 3068-39-1

3,7-diamino-2,8-dimethyl-5-phenylphenazinium chloride (CI 50240)

CAS 477-73-6 II/1322

5-(4'-dimethylaminophenylazo)-1,4-dimethyl-triazolium chloride

CAS 12221-52-2 II/1292

1H-1,2,4-triazolium, 1,4-dimethyl-5-[[4-[methyl(phenylmethyl)amino]phenyl]azo]-, bromide

CAS 12221-69-1 II/1259

2-[[4-(Dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride

CAS 77061-58-6

[7-Hydroxy-8-[(2-methoxyphenyl)azo]-2-naphthyl]trimethylammonium chloride (CI 12245)

CAS 68391-30-0

3,6-bis-(Diethylamino)-9-[2-(methoxycarbonyl)phenyl]-xanthylium, (T-4)-tetrachlorozincate (1-) (2 :1) (CI 45174)

CAS 73398-89-7

(4-(4-Aminophenyl)(4-iminocyclohexa-2,5-dienylidene)methyl)-2-methylaniline hydrochloride (CI 42510)

CAS 632-99-5 II/1329

3H-Indolium, 2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-chloride (CI 48013)

CAS 6359-45-1

Benzenamine, 4-((4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methyl-2-methyl, HCl (CI 42520)

CAS 3248-91-7 III/278

Crystal violet (CI 42555); Gentian violet

CAS 548-62-9 II/380

[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]diethylammonium chloride (CI 42600)

CAS 2390-59-2 II/1271

2-(2-((2,4-dimethoxyphenyl)amino)vinyl)-1,3,3-trimethyl-3H-indolium chloride (CI 48055)

CAS 4208-80-4 II/1273

2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-3H-indolium methyl sulfate (CI 48054)

CAS 54060-92-3 II/1272

About this function

The HAIR DYEING function is assigned by the European Commission in the CosIng ingredient inventory. Ingredients may carry multiple functions depending on their chemical properties and typical cosmetic applications.

Function assignments are sourced directly from official EU CosIng data. Always verify ingredient functions against current source materials before use in regulatory submissions.