Now that the U.S. Food and Drug Administration has banned Red Dye No. 3, artificial food dyes are under increasing scrutiny.

“If you get really hooked and want to natural dye properly, you’ll need to use a mordant,” says Christine. It is worth noting that the mordanting process for cotton and cellulose fibres is ...

The U.S. Food and Drug Administration banned Red Dye No. 3 Jan. 15, and food manufacturers are scrambling for safer alternatives. Ohio State researcher Monica Giusti has spent years studying natural ...

TOP TIP: Natural dyes work best on natural materials like cotton, silk and wool. If you start with a light material, the colours will stand out more, so we recommend dying onto white cotton fabric ...

And it’s a manufactured dye, so it’s not a natural dye,” said Meg Shearer, the president of Fairytale Cotton Candy. Iowa DNR provides tips on what to do if you see a coyote This dye is used ...

Originally, the blue color came from a natural indigo dye. The dye was chosen for the way it interacted with cotton. When heated, most dyes penetrate the cotton fibers but indigo dye attaches to ...

Handwoven fabrics like khadi, a symbol of India's independence movement, as well as the delicate embroidery of Kashmiri ...

This dye was once so highly prized that bags of the dried bugs were used as currency or as tribute. Spaniards, who colonized these areas, took the cochineal process back to Europe. Cochineal is one of ...

If natural fibers (wool, cotton or linen) are present then the textile ... weaving techniques to different countries and eras. To Dye For... Dye testing is also used to understand the provenance ...

Studies have demonstrated that vinyl sulfone reactive dyes can be effectively used in inkjet printing, providing good color quality and fastness on various natural fabrics such as cotton ...