HJL Hair Joy Love EASY HAIR COLOR COMB Ammonia-Free Dark Purple Hair Dye Kit, 6.8 Fl Oz. Easy to use at home salons. As easy as combing hair. Enjoy your amethyst purple color. All in one hair dye kit. Tips: Check original hair color refer to the color guide. Combing your hair gently. Make sure there are no tangles left in your hair. Advice of use volume and hair length: Short hair --- 1 PCS. Shoulder length hair --- 2 PCS. Long hair --- 3+ PCS. IMPORTANT: Please read all labeling and instructions completely.