Sparks Long-Lasting Bright Hair Color in Sunburst Yellow is a vibrant, deposit-only direct dye that delivers bold, saturated color with no developer or peroxide required. Bright like a ray of sunshine, Sunburst Yellow conditions the hair as it colors, leaving it healthier looking than before.
For best results: apply to hair pre-lightened to a level 9 blonde (pale yellow). Hair should be freshly shampooed and thoroughly dried before application. Do not mix with developer or peroxide.