Hair Structure
The coloring matter that provides natural pigment to the hair, skin and nails.
What is Melanin
What is a line of demarcation?
Negatively charged particles.
What is electrons?
The Middle layer of the hair strand.
What is the cortex?
A no chemical mixing type of haircolor.
What is non-oxidative
Matter made up of the same type of particles with definite physical and chemical properties.
What are pure substances?
A slowing down of melanin production in the cortex.
What is Canitites?
When formulating a haircolor lighter than the natural, always consider this.
What is undertone?
The chemical reaction that releases oxygen and develops color.
What is oxidation?
Haircolor does not reach this layer.
What is the medulla?
Applying haircolor to the skin is this procedure.
What is a predisposition test?
Positively charged particles found in the atoms nucleus.
What is protons?
Alkaline solutions do this to the hair.
What is soften and swell?
A combination of equal parts of shampoo and desired haircolor formulation is this.
What is a soap cap?
These create less ordor than ammonia while also neutralizing acids and raising pH.
What is alkanolamines?