What is the most important part of a client consultation?
Listening
100
What test is performed to determine the porosity of hair?
Strand test
100
How many levels of natural hair color are there?
10
100
What is the term for excessive sweating, caused by heat or general body weakness?
Hyperhidrosis
200
Which type of hair color makes a physical change to the hair without altering its chemical composition?
Temporary Color
200
What does filler do?
Re-pigment porous hair
200
What is H2O2?
Hydrogen Peroxide
200
What layer of hair contains melanin?
The cortex
200
What is a fissure?
Cracks in the skin that penetrate the dermis layer, such as chapped hands or lips
300
What color is eumelanin pigment?
Black
300
How many stages of decolorization are there?
7 Stages
300
Which has a higher pH? Acid vs Alkaline
Alkaline
300
What color is created by an absence of melanin?
White
300
What is a bulla?
A large blister containing a watery fluid
400
Red shades start at what level?
Level 4
400
Who discovered the Theory of Relativity?
Albert Einstein
400
What is the normal pH for hair and skin?
4.5-5.5
400
What is the term of the core of the hair which is loosely packed and looks like box-like cells?
Medulla
400
What is Onychocryptosis
ingrown nails that effect finger and toenails
500
What is another term for permanent color?
Oxidative color
500
Who's Sir Isaac Newton?
The scientist who discovered the color spectrum.
500
What is the pH of a sodium thioglycolate perm?
8 to 9.5
500
What pigments are red and yellow?
Pheomelanin
500
What is a darkening of the finger or toenails that may be seen as a black band w/in the nail plate caused by a localized area of increased pigmented cells?