Natural based hair colors

Chem. Descrip. Tallow-based Ionic Nature Weakly cationic Uses Surfactant for semipermanent hair color systems Lowenol 6559 [Lowenstein Dyes Cosmetics]... 

Over thousands of years for writing, the ancient people used naturally occurring colloidal fine material from ash (mostly charcoal) dispersed in oil (olive oil). Modem inkjet printers employing color are based on much more sophisticated components. Inkjet printers have a number of nozzles that inject ink droplets on the surface of paper. Simultaneously, different colors are mixed to obtain the desired color shade (more than hundreds of thousands). In a typical printer, there may be 30,000 injections per second, and there may be more than 500 nozzles (each with a size less than a human hair (pm =10 6 m). (The ink has a shelf life of more than a year.) In this process, the surface and colloidal principles most obvious are... 

G. Farbstoffe, naturliche R colorants naturels In addition to inorganic pigments, mankind has used many natural organic dyestuffs based on plants, insects and other animal sources for dyeing textiles (- textile auxiliaries) and other materials, e. g., leather and food, hair and skin. In the second... 

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