4-Amino-2-Hydroxytoluene provides a cool reddish nuance when used in combination with ME+, deep brilliant red in combination with C5-Pyrazole and C6-Pyrazole, orange with p-Aminophenol, and violet with N,N-Bis.

4-Amino-m-Cresol reacts with the activated primary, such as ME+, p-aminophenol, Pyrazole etc.4-Amino-m-Cresol forms multiple different molecules of different colors depending on the primary.

4-Hydroxypropylamino-3-Nitrophenol is a hair colorant. It is mainly used in semi-permanent hair colorants. 4-Hydroxypropylamino-3-Nitrophenol and the other amino nitrophenols are also used as toners in permanent hair dyes but they do not interact with oxidizers.

4-Methylbenzylidene Camphor is used in hair products (shampoo, conditioner, sprays) as UV Absorber to protect hair against UV rays.Sun, respectively UV rays cause damage of hair and it becomes rough and brittle, making it more difficult to comb and more porous and it gets dull. In addition, as a result of the higher porosity of hair, caused by UV, one can find increased color fading in the case of colored hair. Therefore the resistance of colored hair against fading due to washing out and breakdown of color molecules can be improved by protecting the hair against UV-rays. 4-Methylbenzylidene Camphor is mainly used in our Hair Care Sun liquid products.