To assess the client’s suitability for a permanent colour in a hairdressing service you must perform a:

Which of the following must be checked to identify the rate of product absorption?

When restoring the depth, a red tone is suitable for the colour correction of hair of what base

The key principles to consider when choosing colour are

A mixture of small and medium colour molecules oxidising in the cortex are the

The strength of hydrogen peroxide mixed with the colouring product will

Lighteners work by first removing the

Identify the tone that should be used to produce an ash shade

Select a principle of the colour star/wheel

Identify the hair colour represented by the number 6 on the ICC

Identify the strength of hydrogen peroxide to restore depth & tone to porous type 3C hair