This is for 3 boxes of bbcos keratin Color. Beautiful, vibrant hair color, leaves hair soft and shiny. High quality pigments made in Italy. Use with any brand developer ( not included) You'll have to purchase your own developer. 10 vol. or less Deposit only 20 vol. 1-2 levels of lift 30 vol. 2-3 levels of lift 40 vol. 3-4 levels of lift Mix 1 part color to 1.5 parts developer. Process for 30 min. Do NOT use heat to process! Not recommended for anyone under the age of 16. Professional use only. Use at your own risk.