HAIR DYEING — Cosmetic Ingredient Function

2H-1-Benzopyran-2-one, 7-(2H-Naphtho[1,2-d]Triazol-2-yl)-3-Phenyl-; (CI 55135)

1-[(2',3'-Dihydroxypropyl)amino]-2-nitro-4-[methyl-(2'-hydroxyethyl)amino]benzene hydrochloride and other salts

1-[(2'-Methoxyethyl)amino]-2-nitro-4-[di-(2'-hydroxyethyl)amino]benzene

4-[N-Ethyl-N-(2-hydroxyethyl)amino]-1-(2-hydroxyethyl)amino-2-nitrobenzene, monohydrochloride

2-(4-Amino-2-nitrophenyl)amino-5-dimethylaminobenzoic acid

9,10-Anthracenedione, 1,4-Bis[2,3,-Dihydroxypropylamino]-

Benzenamine, 4-[(2,6-Dichlorophenyl)(4-Imino-3,5-Dimethyl-2,5-Cyclohexadien-1-ylidene)Methyl]-2,6-Dimethyl, Phosphate

1-Propanaminium, 3-[[9,10-Dihydro-4-(Methylamino)-9,10-Dioxo-1-Anthracenyl]Amino]-N,N-Dimethyl-N-Propyl-, Bromide

Ammonium, [3-[(4-amino-3-methyl-1-anthraquinonyl)amino]propyl]trimethyl-, methosulfate

2,1-Benzisothiazole-5-sulfonamide, 3-[(3-chloro-4-hydroxyphenyl)azo]-,2,1-Benzisothiazole-5-sulfonamide, 3-[(1E)-2-(3-chloro-4-hydroxypheny…

2,2'-[[4-[(2-Hydroxyethyl)amino]-3-nitrophenyl]imino]bisethanol

HC Blue No. 20 is the hair color that conforms to the formula

9,10-anthracenedione, N-methyl-1,4-diamino-, product with chloromethyloxirane and 2-aminoethanol

Ethanol, 2,2'-Iminobis-, Reaction Products with Epichlorohydrin (CAS 106-89-8) and 2-Nitro-1,4-Benzenediamine

1-methylamino-2-nitro-4-(methyl-2,3-dihydroxypropyl)aminobenzene hydrochloride

1-[(3-aminopropyl)amino]-4-(methylamino)anthraquinone hydrochloride

1-[(2',3'-Dihydroxypropyl)amino]-2-nitro-4-[ethyl-(2'-hydroxyethyl)amino]benzene hydrochloride

3-[[4-[[diamino(phenylazo)phenyl]azo]-1-naphthyl]azo]-N,N,N-trimethylanilinium chloride

3-[[4-[[diamino(phenylazo)phenyl]azo]-m-tolyl]azo]-N,N,N-trimethylanilinium chloride

2-[[4-[bis(2-hydroxyethyl)amino]phenyl]amino]-5-[(2-hydroxyethyl)amino]cyclohexa-2,5-diene-1,4-dione

p-[(o-Nitrophenyl)amino]phenol

1-(2-Aminoethyl)amino-4-(2-hydroxyethyl)oxy-2-nitrobenzene

1-(2,3-dihydroxypropyl)oxy-3-nitro-4-(2-hydroxyethyl)aminobenzene

1-[(2-Aminoethyl)amino]anthraquinone, monohydrochloride

Pyridinium, 1,1'-(dithiodi-2,1-ethanediyl)bis[2-[(1E)-2-[4-[bis(2-hydroxyethyl)amino]phenyl]ethenyl]-, methanesulfonate (1:2)

2-Nitro-N1-phenylbenzene-1,4-diamine

1-Amino-2-nitro-4-(2',3'-dihydroxypropyl)amino-5-chlorobenzene and 1,4-bis-(2',3'-dihydroxypropyl)amino-2-nitro-5-chlorobenzene

1,4-bis-(2',3'-Dihydroxypropyl)amino-2-nitro-5-chlorobenzene

2,2'-[(4-Amino-3-nitrophenyl)imino]bisethanol hydrochloride

6-Nitro-3,4-dihydro-2H-1,4-benzoxazin-7-amine

N-Hydroxypropyl-2-Nitro-p-Phenylenediamine

Di-[2-[(E)-2-[4-bis(2-hydroxyethyl)aminophenyl]vinyl]pyridin-1-ium]-butanoyl]aminoethyl]disulfanyl dichloride,Pyridinium, 1,1'-[dithiobis[2…

HC Red No. 20 is the hair color that conforms to the formula:

HC Red No. 21 is the hair color that conforms to the formula:

2-(4-Amino-2-nitroanilino)ethanol

2-(4-Amino-3-nitroanilino)ethanol

1-[(3-aminopropyl)amino]anthraquinone, monohydrochloride; 9,10 Anthracenedione, 1-[(3-aminopropyl)amino]-, monohydrochloride

[6-[[3-chloro-4-(methylamino)phenyl]imino]-4-methyl-3-oxocyclohexa-1,4-dien-1-yl]urea

Ethanol, 2-[(4-amino-2-methyl-5-nitrophenyl)amino]-

1-(3-Hydroxypropylamino)-2-nitro-4-bis(2-hydroxyethylamino)benzene

1,5-Bis(.beta.-hydroxyethyl)amino-2-nitro-4-chlorobenzene

1-(.beta.-hydroxyethyl)amino-2-hydroxy-4-nitrobenzene

1-chloro-3-nitro-4-(.beta.-hydroxyethyl)aminobenzene

4-(2'-Hydroxyethyl)-amino-3-nitro-trifluoromethyl-benzene; 2-(2-nitro-4-trifluoromethylphenylamino)ethanol

4-(2-Hydroxyethyl)amino]-3-nitrobenzonitrile

4-(2-Hydroxyethyl)amino]-3-nitrobenzamide

Phenol, 2-chloro-4-[(1E)-2-(1-methyl-1H-pyrazol-5-yl)diazenyl]-

Pyridinium, 1,1'-[dithiobis[2,1-ethanediylimino(4-oxo-4,1-butanediyl)]]bis[4-[(1E)-2-(2,4,5-trimethoxyphenyl)ethenyl]-, chloride (1:2)

2-[(2-Nitrophenyl)amino]ethanol