Review Of What Is The Worst Color To Dye Your Hair Ideas. Web bleach and ammonia are the most effective ingredients in hair dye, and also the most damaging, so try to avoid them if possible (via bustle ). You’ll need to gradually work your way to that hair color to get it right without damaging your hair in the process.

Web your natural hair color will be red, strawberry blond, deep brown with either gold or red highlights, or grey with a yellow cast. Web one might assume that dyes with bleach would rank the worst; For those of you with lighter locks, getting to a jet black look will take some time and patience.