Popsugar Beauty Beauty News What Is Double Process? Literally Everything You Could Ever Want to Know About Double Process Hair Dye January 6, 2018 by Alaina Demopoulos First Published: October 5, 2017 View On One Page Photo 19 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 As you can see, the dye got brighter as it locked into my strands. Ladies and gentlemen, we are ready for the grand reveal . . . Previous Next Start Slideshow Beauty NewsBeauty TrendsBeauty How-ToHairHair TrendsHair Color