Changing up your hair color can be an exciting way to refresh your look, but once you achieve that perfect shade, the next step is ensuring it lasts. While tossing out an old wardrobe can be costly, ...

A widespread myth surrounding hair dyeing is the belief that you must wait a few days before washing your hair; as hair-color ...

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 ...

Valdes, colorist at Maxine Salon in Chicago. "It adds shine to the hair as well as deposits color, though it can also be clear." If you're interested in trying an at-home hair gloss, there's a lot ...

Now that the US Food and Drug Administration has banned red dye No. 3, many people are criticizing or questioning the safety and the FDA’s allowance of red dye No. 40 and five other color ...

and pigments from purple sweet potato, radish, and red cabbage. “We’re hoping that this is just a first step for the FDA to be more focused on these synthetic food dyes and chemicals and ...

A food dye that gives candy, frosting, cookies and even some ingested medications their cherry-red color is banned in the U.S., including several products branded for Valentine's Day. The FDA ...