The shirts are manufactured with two dyes: one regular dye that provides the constant "true" color of the fabric, and a thermochromic dye enclosed in microcapsules bound to the fabric's fibers.

Mental Floss explains that the shirts were dyed twice: first with a permanent dye and again with a thermochromatic dye. The thermochromic dye is usually a mixture of a leuco dye, a weak acid, and ...

The color you see on the egg---red, yellow, blue, green--depends on how each particular dye molecule absorbs and reflects different wavelengths of light.

The cochineal dye is an example of an indicator. Chemists use the color changes of indicators to categorize substances as acids or bases. How do you know if cochineal dye is in your foods, make-up, or ...

Follow these steps for a simple heart tie-dye shirt China reacts to Trump tariffs bombshell At 70, I’ve been retired for 7 years with an $80K annual retirement income. I have $200K in CDs, but ...

The novelty shirts, shorts, and pants were one of the hottest clothing items of 1991, with a special dye that changed color in response to temperature changes. Before long, Hypercolor proved to be ...

For centuries, hair dye has been pivotal in helping people portray a certain image – to either fit in with the beauty standards of the day or to dramatically subvert them.

'The truth is, it's better to live than dye,' shares one writer on her journey and changing relationship with grey hair.© Stephane Cardinale - Corbis - Getty Images ...

"This started as an unfinished room, and it's just turned into my tie-dye paradise if you will," he laughed, sitting in the midst of tie-dye shirts he created. His Color Slide Creations business ...

Henna hair dye is a natural option for colouring grey hair without chemicals. Sourced from the Lawsonia inermis plant, it provides a deep red-brown hue and conditions the hair.