Henna, derived from the Lawsonia inermis plant, has been used for centuries as a natural dye for skin, hair, and even fabrics ...

The WHO’s cancer agency’s designation for hairstylists does not extend to people who dye their hair. That remains “not ...

A new lawsuit claims that a hairstylist developed bladder cancer from working with a dye chemical for decades. The answer: quite possibly. Even more intriguing, the dye itself is harmless—but its ...

Henna, a natural plant dye, is free from harmful chemicals, but if not used properly, it can lead to issues such as breakage ...

A new lawsuit from two hair colorists argues that there is science to link ingredients in hair dyes to various cancers. NBC News' Kate Snow spoke to one of the stylists involved in the lawsuit about ...

A plan for the US Food and Drug Administration to propose banning formaldehyde and certain formaldehyde-releasing chemicals ...

Hairdresser sues L’Oreal and others over bladder cancer linked to harmful chemicals in hair dyes, claiming unsafe products ...

Corvera is suing beauty behemoth L’Oreal and 10 other companies alleging that his repeated exposure to certain carcinogenic chemicals in hair dyes caused his bladder cancer. Filed in Los ...