Formula 4. Hair dye6

Pentasodium diethylene triamine pentaacetaic acid, 40% 2.00% w/w
Ammonium thiolactate, 58% 0.80
Ammonium hydroxide, 28% 10.00
Monoethanolamine 1.35
Silica 1.20
1-beta-Hydroxyethyloxy-2,4-diamino-benzene dihydrochloride 0.15
2-Methyl-1,3-dihydroxybenzene 0.81
Titanium dioxide 0.15
N,N-bis(2-Hydroxyethyl)-p-phenylenediamine sulfate monohydrate 0.21
1,3-Dihydroxybenzene 1.29
1-Hydroxy-3-aminobenzene 0.33
1,4-Diaminobenzene 1.84
Glycol distearate 2.00
Cetylstearyl alcohol 11.50
Fragrance (parfum) 0.60
Tetramethylhexamethylenediamine-dichloro-1,3-propylene 4.00
Carboxyvinyl polymer 0.60
Propylene glycol 7.00
Lauric acid 3.00
Polyoxyethylene lauryl alcohol 7.00
Polyoxyethylene decyl alcohol 10.00
Polyoxyethylene oleocetyl alcohol 4.00
Water (aqua) qs to 100.00