100
Where should (can) a hair color patch test be performed?
behind the ear or inner elbow
What happens when you mix oxidizing hair color with with metallic hair dyes?
hair swells and begins to smoke
Colors that are created by mixing equal parts of 2 primary colors are known as
Secondary colors
When hand washing, it is important to rub hands together for a minimum of how long?
20 seconds
What are the 3 primary colors
Red, Yellow, Blue
How many days do you have to renew an establishment license after change of ownership?
30
The technique used to check a haircut for precision of line and shape is called_______.
cross checking
What is the main food source for acne bacteria?
fatty acids
How often should you get a lash refill
Every 2 weeks
The shape of the cross-section of curly hair is
oval
A_______ is identified as a pile., scab or crust on the skin
Secondary lesion
Between ____ to _____ % of skin aging is caused by sun exposure
80 to 85
When hair coloring the bowl should be
non-metallic
What are activators used for during a hair color?
to accelerate the lightening process
Pressing combs with less space between the teeth produce a ___________
smooth press
Tiny pits or severe roughness on the surface of the nail plate is an indication of _________.
nail psoriasis
Cutting the hair below 90 degrees....
build weight
What is the concentration of a low level bleach disinfection solution
2 teaspoons of bleach and a gallon of water
An ingrown nail is called ___________.
Onychocryptosis
Chemical services performed on hair with low porosity require a_________ solution.
More alkaline
Which vitamin helps improve skins elasticity?
A
What is the correct glue to use when applying lash extensions?
Ethyl-Cyanocrylate
Which vitamin enables the body to absorb and use calcium?
D
Which vitamin promotes the production of collagen?
c
Vitamin ___ may help improve the skin's elasticity and thickness.
A