Extra lift bleaching powder for hair; up to 9\10 tones. WARNINGS: Read before use. The product may cause allergic reactions in susceptible persons. Do not use any metal container, brush or spatulas during the entire process. Wear protective gloves while preparing, applying and rinsing. Do not use the product if the skin is sensitized, irritated or damaged. Do not use on persons under 16 years of age. Avoid contact with eyes; If the product comes into contact with the eyes, rinse immediately and thoroughly with water and consult a doctor. Do not make a permanent immediately before or after bleach. Do not use on eyelashes and eyebrows, avoid contact with dust with mucous membranes and skin. Do not inhale or ingest. Do not exceed the prescribed processing time. Store the product in a cool, dry place; Close the bags after each use and do not introduce humidity into the dust. Keep out of reach of children. Make a sensitivity test 48 hours before use this product. MIXING: Follow indicated ratios. Use the mixture immediately after preparation. Mix 1 part of bleaching powder with 2 parts (of oxidizing cream 20, 30, 40 Vol.). NOTE: consider the hair condition, desired lift and application method (preferred product consistency) prior to mixing. APPLICATION: Apply to dry hair. Process 20-50 mins (no heat). Check application regularly throughout processing time, do not exceed the 50 minutes prescribed. REMOVAL: Once processed to ideal level of lift, rinse hair and scalp carefully, lightly shampoo and conditioner. For professional use only. For the Sensitivity Test instructions and to get further information about the product, consult the website naturaloriginal.com.