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

2,3-dihydro-2,2-dimethyl-6-[[1-naphthyl-4-(phenylazo)]azo]-1H-perimidine (CI 26150)

CAS 4197-25-5 II/1265

1,4-Di(Butylamino)-9,10-Anthracenedione (CI 61554)

CAS 12769-17-4 / 17354-14-2 II/389

1,4-bis(p-Tolylamino)anthraquinone (CI 61565)

CAS 128-80-3 II/1364

Trisodium 8-hydroxypyrene-1,3,6-trisulphonate (CI 59040)

CAS 6358-69-6 II/1362 (when used as a substance in hair dye pro…

4-(Phenylazo)resorcinol (CI 11920)

CAS 2051-85-6 II/1343 (Solvent Orange 1; CI 11920: and its salt…

1-[(2-methoxyphenyl)azo]-2-naphthol (CI 12150)

CAS 1229-55-6 II/1231

1-(4-(Phenylazo)phenylazo)-2-naphthol (CI 26100)

CAS 85-86-9 II/1353 (Solvent Red 23; CI 26100: when used as a…

4-[(4-Ethoxyphenyl)azo]naphthol (CI 12010)

CAS 6535-42-8 II/1344 (Solvent Red 3; CI 12010: and its salts w…

4',5'-Dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one (CI 45370)

CAS 596-03-2 / 4372-02-5 II/1333 (when used as a substance in hair dye pro…

3',6'-Dihydroxy-4',5'-diiodospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one (CI 45425)

CAS 38577-97-8 / 518-40-1 II/1336

1-Hydroxy-4-(p-toluidino)anthraquinone (CI 60725)

CAS 81-48-1 II/1363

5-Benzoxazolsulfonamide, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-

CAS 68427-35-0

2,2'-[Cyclohexylidenebis[(2-methyl-4,1-phenylene)azo]]bis[4-cyclohexylphenol] (CI 21230)

CAS 6706-82-7 II/1352 (Solvent Yellow 29; CI 21230: when used a…

1,3-Isobenzofurandione, reaction products with methylquinoline and quinoline (CI 47000)

CAS 8003-22-3 II/1358

6-amino-2-(2,4-dimethylphenyl)-1H-benz[de]isoquinoline-1,3(2H)-dione (CI 56200)

CAS 2478-20-8 II/1277

Phenol, 4,4'-(4,5,6,7-Tetrabromo-1,1-Dioxido-3H-2,1-Benzoxathiol-3-ylidene)Bis[2,6-Dibromo-

CAS 4430-25-5

THYMOL

38597

Phenol, 5-methyl-2-(1-methylethyl)-

CAS 89-83-8

Ultramarines (blue, green, pink, red and violet) are synthetic pigments composed of complex sodium aluminum sulfosilicates having a typical…

CAS 1302-83-6 / 1317-97-1 / 1345-00-2 / 11118-33-5 / 12703-66-1 / 12769-96-9 / 57455-37-5 IV/120

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.