Hair Colouring
Reasons why people colour their hair
To cover grey, make a statement, for a change, accentuate a haircut
Chemical changes take place in this layer
What is the cortex
What are the primary colours
Red. yellow. blue
Amount of hair per square inch
Density
The level system range is
1 = 10/12
This type of Haircolour grows out
What is permanent
Where do you look on the head to match a persons natural level?
What is the Nape
What are the secondary colours
Green. Orange. Violet
Amount the hair will stretch and return before it breaks
Elasticity
Term used to describe warmth or coolness of a colour
What is Tone
This type of hair colour only coats the cuticle.
What is Temporary?
Hair the has never been chemically treated
What is virgin hair
A secondary colour mixed with its neighbouring primary colour
What is a Tertiary colour
The diameter of the hair is refered to as
Texture - Fine, Medium, Coarse
The unit of measurement used to measure lightness and darkness of a colour
What is a level
This type of hair colour is only meant to darken natural haircolour or tone pre-lightened hair.
What is Demi permanent?
The melanin is found in this layer
What is the cortex
What do colours opposite each other on the colour wheel do
What is neutralize
Ability of the hair to absorb liquid
What is Porosity
A test done to determine if a client is allergic to a colour
What is a Patch Test
This part of the colour formula determines how much of the natural underlying pigment will be exposed and neutralized.
What is the developer volume?
Colour mixed with peroxide helps to lift this layer of the hair
What is the Cuticle
This is the term for colours opposite each other on the wheel that cancel each other out.
What are complementary colours?
A client record explains what about a client
What is Hair History
A test done to a strand of hair to determine colour results
What is a Strand Test