colour test Flashcards
What is one benefit of 6% peroxide?
Covers 100% of grey hair.
what is the underlying pigment of black hair?
Red.
What is the solution to hair breakage and how does this help?
Apply hair treatments to repair the cuticle and cortex.
What level of peroxide is used for pre-softening?
6%.
A positive result to a skin test means what?
A reaction has occurred to the client because of the colour .
Where does permeant colour sit in the hair shaft?
In the cortex.
What colour neutralizes red, yellow and orange?
Green, purple and blue.
How does temperature affect colour development?
Heat speeds up the development time.
Why is it important to make sure all colour is removed from the scalp while shampooing?
Left over colour can cause irritation on the scalp.
How can you avoid staining the clients skin while colouring the hair?
Keep the colour on the hair line and remove the colour from where it shouldn’t be as soon as possible before it develops.