1) How can you dilute 12% to 9% a) 3:1 b) 1:1 c) 1:2 d) 4:3 2) Depth and tone can be identified by a) Style books b) The colour wheel c) Instruction manual d) ICC -The international colour chart 3) Which tone is best to reduce gold bands on bleached hair? a) Red b) Green c) Violet d) Blue 4) The hairs natural pH value is a) 4.5-5.5 acidic b) 4.5-5.5 alkaline  c) 7.5 d) 2.0 5) Which of the following colours neutralise yellow and green tones in the hair a) Orange and red b) Violet and red c) Orange and blue d) Violet and blue 6) Pre pigmentation is needed  a) When going darker after bleaching b) When going lighter c) To remove artificial colour d) To cover grey 7) Reduction is a term used to describe a) The application of foils b) The dilution of hydrogen peroxide c) The removal of artificial colour 8) When pre softening on white hair you use a) 3% b) 6% c) 9% d) 12% 9) I know how to use foam colour wraps a) Yes b) No c) Its instead of sandwiches

Colour hair unit 306

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