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
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Ingredients

2-[7-(Diethylamino)-2- Oxo-2H-1- Benzopyran –3-yl]-1,3-dimethyl-1H-Benzimidazolium Chloride

CAS 29556-33-0

3-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-N,N,N-trimethylanilinium chloride (CI 12719)

CAS 68391-31-1 Annex III/262

Pyridinium, 1- methyl-4-[( methylphenylhydrazono)methyl]-, methyl sulfate ( CI Basic Yellow 87 )

CAS 68259-00-7

Beta Vulgaris Root Powder is a powder obtained from the dried, ground roots of the Sugar beet, Beta vulgaris L., Chenopodiaceae

CAS 89957-89-1

Bis(C13-15 Alkoxy) PG-Amodimethicone is Amodimethicone endblocked with C13-15 alkoxy groups, and with the amine groups further reacted with…

CAS 237753-63-8

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate

CAS 846-70-8 IV/3 (CI 10316) III/214 (Acid Yellow 1)

Disodium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate

CAS 5858-81-1 IV/27 (CI 15850) III/296 (Pigment Red 57)

Disodium 6-hydroxy-5-[(2-methoxy-4-sulphonato-m-tolyl)azo]naphthalene-2-sulphonate

CAS 25956-17-6 IV/32 (CI 16035) III/191 (Curry Red)

Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate

CAS 2611-82-7 IV/35 (CI 16255) III/192 (Acid Red 18; Acid Red 1…

Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate

CAS 3567-66-6 IV/37 (CI 17200) III/254 (Acid Red 33)

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

CAS 1934-21-0 IV/44 (CI 19140) III/189 (Acid Yellow 23; Acid Ye…

Benzenesulfonic Acid, 4-[[3-[(2,4-Dimethylphenyl)Azo]-2,4-Dihydroxyphenyl]Azo]-, Monosodium Salt

CAS 1320-07-6 / 6371-84-2 II/1232

sodium 6-hydroxy-5-(4-phenylazophenylazo)naphthalene-2,4-disulphonate

CAS 5413-75-2 II/1233

Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)]amino]-2'-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)amm…

CAS 3844-45-9 IV/63 (CI 42090) III/190 (Acid Blue 9; Acid Blue …

4-[(4-Amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine monohydrochloride

CAS 3248-91-7 IV/67 (CI 42520) III/278 (Basic Violet 2)

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

CAS 3520-42-1 IV/71 III/193 (Acid Red 52)

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

CAS 18472-87-2 / 13473-26-2 IV/79 III/270 (Acid Red 9)

2-Carboxy-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxoanthracen-7-yl-beta-D-glucopyranoside

CAS 1343-78-8 IV/115

Disodium 6-hydroxy-5-[(2-methoxy-4-sulphonato-m-tolyl)azo]naphthalene-2-sulphonate (CI 16035)

CAS 25956-17-6 III/191 (Curry Red) IV/32 (CI 16035)

2,3-Dihydro-1H-Indole-5,6-Diol; 5,6-Indolinediol

CAS 29539-03-5 III/204

Disodium 5-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate (CI 27720)

CAS 3442-21-5 II/1266

Disodium [29H,31H-phthalocyaninedisulphonato(4-)-N29,N30,N31,N32]cuprate(2-) (CI 74180)

CAS 1330-38-7 II/1368

Disodium 3-[(4-acetamidophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]naphthalene-2-sulp…

CAS 3441-14-3 II/1269

Hexasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate] (CI 35780)

CAS 2610-10-8 II/1270

Disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate (CI 28160)

CAS 2610-11-9 II/1267

Disodium [.mu.-[[7,7'-iminobis[4-hydroxy-3-[[2-hydroxy-5-(N-methylsulphamoyl)phenyl]azo]naphthalene-2-sulphonato]](6-)]]dicuprate(2-) (CI 2…

CAS 37279-54-2 II/1268

Disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulphonate (CI 24895)

CAS 2870-32-8 II/1264

2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol (CI 111301)

CAS 20721-50-0 Annex III/263

9,10-Anthracenedione, 1,4,5,8-tetraamino-

CAS 2475-45-8 II/700

9,10-Anthracenedione, 1,4-diamino-, N,N'-mixed 2-hydroxyethyl and Me derivs.. This substance is identified in the Colour Index by Colour In…

CAS 2475-46-9 II/1300

9,10-Anthracenedione, 1-[(2-hydroxyethyl)amino]-4-[(3-hydroxypropyl)amino]-

CAS 67674-26-4

1,4-Dihydroxy-5,8-bis[(2-hydroxyethyl)amino]anthraquinone

CAS 3179-90-6 II/1302

2,2'-[[3-chloro-4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]imino]bisethanol (CI 11152)

CAS 23355-64-8 II/1260

1,4-diamino-2-methoxyanthraquinone (CI 62015)

CAS 2872-48-2 II/1301

1-amino-4-hydroxyanthraquinone (CI 60710)

CAS 116-85-8 II/1241

2,2'-[[3-Methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol

CAS 3179-89-3

1-amino-4-(methylamino)anthraquinone (CI 61105)

CAS 1220-94-6 II/1283

Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobe…

CAS 2353-45-9 II/1357 (When used as a substance in hair dye pro…

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.