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Showing 1 - 6 of 6 results

Status:
Other

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

2-Nitro-p-phenylenediamine is a low molecular weight red dye which is able to penetrate into hair shafts; this compound is one of the most commonly used dyes in semi-permanent hair colorants. 2-Nitro-p-phenylenediamine is also an ingredient in perman...
Status:
Possibly Marketed Outside US
First approved in 2016

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

4-Amino-2-Hydroxytoluene is a substituted aromatic compound used in the formulation of permanent hair dyes, colors and tints. 4-Amino-2-Hydroxytoluene is used as a coupler in cosmetic hair dye formulations. The compound has a low oral toxicity in ani...
Status:
Other

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

2-Nitro-p-phenylenediamine is a low molecular weight red dye which is able to penetrate into hair shafts; this compound is one of the most commonly used dyes in semi-permanent hair colorants. 2-Nitro-p-phenylenediamine is also an ingredient in perman...