Many food manufacturers have started reformulating products using natural alternatives like beet juice, carmine (insect-based dye), and pigments from vegetables like purple sweet potatoes and ...

True dyes are not UV stable. “Recently, manufacturers have used the term ‘dye’ for exterior pigments,” says Brett Cline, Sales Manager, Super-Krete of Texas. “These special ‘exterior ...

But how do you decide whether to use dye, stain or pigment? First of all, you’ll need to understand the differences between the three. While the terms are often used interchangeably, dyes ...

People allergic to these dyes can get skin rashes ... Many fruits and vegetables are naturally coloured by four groups of pigments, or chemicals that give them their colour: yellow-orange ...