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 ...

Hims also offers hybrid hair dyes/conditioners, though they’re only available at retailers like Walmart as opposed to on Hims’ own website. You can choose from four shades for now: light brown ...

For those of us who dye their hair (myself included), many of us will either be in the camp of always getting it done at the salon (guilty as charged), and the other percentage of us will religiously ...