1) The recent removal of hair extensions can affect colour correction because the : a) density will have changed b) hair could be too porous c) natural colour could fade d) scalp may be sensitised 2) The effect on the hair structure of permanent colour is: a) large colour molecules coating the cuticle and cortex b) mixed sized colour molecules trapped under cuticle c) natural colour molecules changing to oxymelanin d) small colour molecules swelling in the cortex 3) A mixture of small and medium molecules oxidising in the cortex are the effects of: a) high-lift permanent colours b) quasi/demi-permanent colours c) semi-permanent colours d) temporary colours 4) Pheomelanin produces colour pigments that are: a) black and brwon b) brown and yellow c) red and black d) yellow and red 5) Pre-lighteners work by first removing the : a) eumelanin b) melanocytes c) oxymelanin d) pheomelanin 6) The outcomes of hair tests for colour correction will: a) ensure an even result b) indicate how to apply the product c) outline the possible colour result d) remove any potential problems 7) Orange is an example of a : a) natural colour b) primary colour c) secondary colour d) tertiary colour 8) ICC colour chart is used during colour correction services to: a) follow a standardised method of product measurement b) follow salon`s specific code of colour selection c) identify standard depths and tones d) produce a method to identify product costs 9) The purpose for pre-softening the hair is to: a) close the outer layer b) open the hair`s cuticle c) reduce the overall pH d) strengthen the cortex 10) The dissolving of artificial hair colour is achieved by the application of: a) bleaches b) lighteners c) peroxides d) reducers 11) The strength of the hydrogen peroxide mixed with the colouring product is essential for: a) any warm tones b) increasing the stability of tone c) making the result last longer d) the degree of depth of colour 12) Identify the strength of hydrogen peroxide to use, for restoring the depth and tone to porous hair: a) 3%/10 volume b) 6%/ 20 volume c) 9%/30 volume d) 12%/40 volume 13) To minimise the risk of inhalation of powder colour products, you must: a) blend with liquids first b) mix in ventilated areas c) use non-latex gloves d) wear protective clothing 14) It is important to monitor the colour correction process accurately to avoid damage to the hair due to over oxidation of the : a) cysteine bonds in the medulla b) hydrogen bonds in the cortex c) polypeptide chains in the medulla d) salt linkages in the cuticle 15) Banding is created when a) high-lift colours over-developed b) lightened hair has the correct base c) the peroxide strength used is too hig d) the is overlapping of colour product 16) When pre-pigmenting hair, a red tone is suitable for the colour correction of hair with a target depth of a) 5 b) 6 c) 7 d) 8 17) Unwanted oxidation is prevented by the application of a) acidic balanced conditioners b) alkaline neutralising shampoo c) porosity pH levelling spray d) pre-conditioning treatments 18) Identify the aftercare advice recommendation for maintaining woven highlights a) avoid conditioning products and exposure to the sun b) use colour saving products and restructuring treatments c) wash and curl hair daily to help with hair condition d) wash and straighten hair weekly to help with hair condition 19) The temperature of the appliances used to add heat for colour development must be: a) decided by the client to maintain comfort b) hot to reduce the overall time required c) suitable for the client`s hair texture d) the same temperature for all clients 20) To maintain a hygienic work environment, you must a) clean equipment and sterilise after every client b) ensure safety of tools and disinfect surfaces daily c) protect client`s clothing and wash gowns weekly d) Tidy the salon floor and remove slippery hazards

Colour correction

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