Get Natural Indigo Dye Process US. Historically, indigo was a natural dye extracted from the leaves of some plants of the indigofera genus, in particular indigofera tinctoria; Dyeing your hair with indigo powder is a way to avoid this.
Its disadvantages are poor lightfastness and.
First, back to the dyeing: As synthetic indigo has a much higher percentage of indigo per weight than the. In this instructional video we show how to grow and process japanese indigo using the precipitation or wet processing method. Dyeing with indigo is a process with many variables, and as with any new process, common sense dictates that you always test first if you have you can also overdye indigo dyed fabrics with other natural dyes to get other colors.