Semi-Permanent Fantasy Hair Colour! Lime Crime Unicorn Hair Full Coverage Valentine Hair Colour dye is ready to use straight out of the jar, no developers or heat needed! Lime Crime Unicorn Hair full coverage super-saturated pigment delivers intense colour impact on pre-bleached platinum to medium blonde hair and adds a tint of colour to dark blonde and light brown hair. DIY-friendly, damage-free formula, smells delicious, works best with pre-bleached platinum to light blonde hair, results may vary, always do a patch and strand test before hand. 100% Vegan and Cruelty-Free