1,2-Hexanediol is mainly used as solvent as it helps to dissolves other substances. It also functions as hair conditioner as it helps to increase the softness or smoothness of hair, reduce tangles and hair surface roughness.Moreover it is also used as preservative as it has been reported to have some antimicrobial activity. Often serves to increase the antimicrobial activity of other preservatives.

1-Acetoxy-2-Methylnaphthalene reacts with the activated primary, such as ME+, p-Aminophenol, Pyrazole etc. 1-Acetoxy-2-Methylnaphthalene forms multiple different molecules of different colors depending on the primary.

1-Hexyl 4,5-Diamino Pyrazole Sulfate provides bright red to violet colors with very good wash-fastness. We use it in brilliant red fashion shades. Compared to C5 Pyrazole, this derivative provides even more tone depth and hue, and the color is slightly more blue.

1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate provides bright red to violet colors with very good wash fastness. We use it in brilliant red fashion shades.

1-Naphthol provides violet or red violet nuances. It is used in permanent colorants.