The best at-home hair color brands for professional results and to cover gray, including permanent and semi-permanent dye for ...

Methods: A retrospective analysis of patch-test results since October 2006 was done and yielded 28 patients allergic to PPD who were also tested with a hair dye series. From January 2004 through ...

Henkel awarded the Martha Schwarzkopf Award for Women in Science to female researchers advancing hair science, recognizing ...

Old-money blond hair color is going to be everywhere this season. Learn more about this low maintenance hair color from ...

The vast majority of reactions to hair-dye products are caused by PPD. [4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in ...

Olaplex can be a good shampoo for frizzy hair, but it is not the only option. Check out these budget-friendly alternatives ...

An estimated one-third or more of women over age 18 and about 10% of men over age 40 use some form of hair dye. But when it comes to hair dye and cancer risk, is hair dye safe? There is conflicting ...

Jacob Schwartz, celebrity colorist and Schwarzkopf Professional’s U.S. hair color trend ambassador, loves a dark suede blonde for when it gets colder out. It’s deep and rounded, with a few ...

Built-in Vibrancy Serum The built-in Vibrancy Serum, with vitamins and oils, activates colour pigments at the core of each strand to maximise hair colour depth and radiance. Even greys won't resist!

24, Sweeney revealed a gorgeous new hair color that feels in line with her ... If so, Schwartz points to the Schwarzkopf Professional Vario Blond Super Plus for the lighter strands, as well ...