The History Of Egyptian Blue, The World’s Oldest Synthetic Dye Widely considered to be the world’s first synthetic pigment, Egyptian Blue traces its origins back more than 5,000 years ...

People have been wearing blue jeans for centuries. 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 ...

has glasses with blue frames and often finds her hands are blue from dye — has been in thrall to the color since 1993, when she and her husband, Henri, bought a derelict tannery in Lectoure ...