Researchers at the Silent Spring Institute found compounds linked to cancer and other health harms in both synthetic and human hair samples.

Recent research has found that hair extensions may contain cancer-causing chemicals, even the ones that are labeled "nontoxic ...

A new scientific study has uncovered an array of toxic chemicals in popular hair extensions, including products made from ...

Experts from Silent Spring Institute have now discovered several 'chemicals of concern' in extensions - including those made from human hair.