Colorista Bleach is the quick and easy solution for a gorgeous all over bleach, highlight or ombré. Formulated without ammonia, Colorista Bleach is designed to provide the maximum care for bleached hair. Included in the kit- Developer Creme, Lightening Creme, and Anti-Brass Purple Conditioner which maximizes results and neutralizes those brassy tones and unwanted yellow colors.BENEFITSColorista Bleach gives you quick and easy results, with a seamless one step application processFormulated without ammonia, Colorista Bleach is designed to provide the maximum care for bleached hairIncluded in the kit- Developer Creme, Bleaching Powder, Lightening Creme, and Anti-Brass Purple Conditioner which maximizes results and neutralizes those brassy tones and unwanted yellow colors. Colorista Highlights and Ombre includes a specialty brush for easy and precise applicationOnce you get your perfect base color, apply your Semi-Permanent Hair Color to your bleached base to get a vibrant custom lookHOW TO USE48h before colouring do the allergy test.Step 1: Mix the bleaching powder and the lightening crème into the developper crèmeStep 2: Apply the mixture on the hair strand, staying 2cm away from scalp and leave on for 20-30 minutesStep 3: After waiting, apply the remainder of bleach mixture on either 2 cm of roots and leaves on an aditionnal 20 minutesStep 4: Rinse, condition and toneFORMULAVegan formula - no animal derived ingredients or by products