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Types of hair dyes and ingredients in hair dye formulations
| HAIR DYE TYPE | INGREDIENTS |
|---|---|
| Temporary | Azo derivatives |
| Azine derivatives | |
| Thiazine derivatives | |
| Indoamines | |
| Triphenylmethane | |
| Semi-permanent | Nitroanilines |
| Nitrophenylenediamines | |
| Nitroaminophenols | |
| Azo derivatives | |
| Anthraquinone | |
| Permanent | Para-phenylenediamine |
| Para-toluylenediamine | |
| Substituted para-diamines | |
| Ortho- or para-aminophenols |
