Blue jean dye can transfer onto clothing, furniture, and handbags, and it may also be staining your washing machine's ...

If you’re environmentally conscious, you’re likely aware that dying clothes is bad for the planet. In China and Bangladesh, rivers near manufacturing hubs run black due to dyes that pollute and poison ...

I made indigo in a previous video, but it was almost insoluble in water. So, what I'm going to do, is chemically modify it to make it soluble. This new dye is called indigo carmine, and it's commonly ...

Long before denim became a global staple, indigo was prized for its rich, deep blue. Made through a careful process of fermentation and chemistry, it created a color unlike any other. Today, it’s the ...