The regulation stipulates the method of test for hair dyes in cosmetics including 4,4'-Methylenedianiline, 4,4'-Bi-o-toluidine, 6-Methoxy-2,3-pyridinediamine, 4,4'-Methylenedi-o-toluidine, N-(2-Methoxyethyl)-p-phenylenediamine, 6-Nitro-2,5-pyridinediamine, 4,4'-(4-Iminocyclohexa-2,5-dienylidenemethylene)dianiline hydrochloride, Basic red 9, 4,4'-Carbonimidoylbis[N,N-dimethylaniline], Solvent yellow 34, 1,2-Diphenylhydrazine, 4,4'-Methylene-bis, 2-chloroaniline, 1-Naphthylamine, 4,5-Diamino-1-methylpyrazole, Diphenylamine, 2,4,5-Trimethylaniline, 4-Hydroxyindole, 2,3-Naphthalenediol, 5-Nitroacenaphthene, 4-Amino-2-nitrophenol, p-Chloro-o-toluidine, 2,4-Dinitrotoluene, Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo] [1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo) naphthalene-2,7-disulphonate, Direct black 38, Disodium[5-[[4'-[[2,6-dihydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylato(4-)]cuprate(2-) and Direct brown 95.