Texas Bomanite tackled the challenges of a four-dye application with decorative saw cuts and a one-color-at-at-time application approach. Staining or dyeing polished concrete floors is certainly not a ...

It’s an issue that has plagued the beauty industry for more than a century: Dying hair too often can irreparably damage your silky strands. Now a Northwestern University team has used materials ...

Azo dyes, defined by their characteristic azo group (–N=N–), represent one of the most important classes of synthetic dyes in modern textile chemistry. Their extensive π-conjugation systems render ...

Visits to the salon can really add up when it comes to time and money, so you may want to learn to color your hair at home. Don’t get caught making beginner mistakes, though — stock up on these ...