This article is a part of CNN Underscored’s Earth Week, a weeklong focus on our planet and ways to celebrate and preserve it. We’ll be featuring tips on how to live more sustainably, products to help ...

Cold water helps stop the dye from spreading. Never use hot water at this stage. Detergent helps break down dye particles.

In need of a hair change but not a fan of harsh chemicals? Try a natural hair dye alternative. Touted as a centuries-old beauty staple, henna is not only used for intricate and breathtaking designs on ...

The desire to apply color to a surface is intrinsic to human nature and humans have searched for natural sources of color since prehistoric times. They found out that some minerals could be ground to ...