'I'm not normal anymore': Hair stylist sues companies over link between hair dye and cancer
Occupational studies stretching back decades have found an increased risk of bladder cancer among hairdressers.
FDA’s plan to propose ban on formaldehyde in hair-straightening products remains in limbo under Trump administration
A plan for the US Food and Drug Administration to propose banning formaldehyde and certain formaldehyde-releasing chemicals ...
Medscape8d
Alternative Hair-dye Products for Persons Allergic to Para-phenylenediamine
Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...
9 best black hair dyes for perfectly dark, shiny strands
We tested the best black hair dyes that don't fade and these are the ones to buy, including permanent and semi-permanent ...