Sparks is an intense, permanent hair dye that produces the most brilliant shades that only fantasies could conjure. Not only does Sparks work its magic with color, it also leaves your hair healthier looking by conditioning as it processes. Sparks colors can be used individually or mix them together to create an infinite pallet of color options! Not tested on animals. Contains no paraphenylenediamine (PPD). After being applied to pre-lightened hair, your hair color will be incredibly vibrant and will outlast any other hair dye you've tried on the market!