Hair dye is a chemical product for treating her, with each combination of chemicals creating a specific color. If these chemicals go bad in some way, the color doesn’t turn out as planned. To help ...

Plant-based dyeing is big on social media, and an eco-friendly alternative to industrial methods, but what does this ancient craft actually involve? Bel Jacobs talks to experienced practitioners about ...

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Hair dye is a staple of self-expression. People use it to stand out, maintain their natural hair color over time, or change it up a little. Since hair dye is laden with chemicals, its safety has been ...

Concerns about hair dye and liver health are addressed. Experts state routine use is generally safe for most people. Rare liver damage cases involve specific chemicals and are unpredictable. Smoking ...

While hair dye offers a popular way to change appearance, certain chemicals like PPD can be absorbed through the scalp, potentially straining kidney function with frequent or improper use.

More than 30 years ago the Food and Drug Administration told the cosmetics industry that it could no longer use an artificial color called FD&C Red No. 3, also known as Red Dye No. 3 and Red Dye 3.