Hair coloring agent components

In hair coloring a light ash blond shade may require as Httie as 0.5—1% of intermediates, whereas a tme black may require up to about 5%. In principle, the formulator blends precursors that yield red, blue, and yellow dyes. The base in which the components are dissolved or suspended is similar to that used in simple bleaches and may include alkanolamides, various types of surfactants, thickening agents, and solvents. Removal of undesirable dyes is achieved by treating the discolored hair with a powerful reductant of the sulfite family. 

Uses Emulsifier, reforming agent, thickener for creams, milky lotions, hair conditioners, shampoos solubilizer for oily components and perfumes in alcoholic tonics, oil-sol. vitamins Regulatory JSCI compliance Properties Cream-colored soft paste HLB 12 Emalex HC-50 [Nihon Emulsion]... 

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