Skin & Infection
What is the largest organ of the body
The skin
What angle creates the most weight?
0 degree
What is the natural ph of hair and nails
4.5-5.5
How many natural hair levels are there
10
What is the safest razor angle to use
30 degrees
What layer of skin contains nerves, blood, and glands
Dermis
What is another name for a 90 degree haircut
Uniform layered
What determines the size of the curl?
rod size
If I go from a level 10 to a 5, what should I do first?
A filler
What is a steam towel used for
Steam- open pores, soften hair
Name 3 types of bacteria
Cocci, Bacilli, Spirilla
In which all lengths are directed to is a...
Stationary guide
What bonds are broken during a perm
Disulfide
What pigment is responsible for brown and black hair
Eumelanin
What is first and second time over shaving mean
With and against the grain
What is the term for disease causing microorganisms
Pathogens
What guide travels throughout the haircut
Traveling or mobile guide
What is lye and no lye relaxers
Ammonium thioglycolate and Sodium Hydroxide
Why would a 6GN be used in color?
To neutralize red tones
Name all of the razor strokes
freehand, reverse freehand, backhand, reverse backhand
What is a tool used to sterilize
Autoclave
What finger remains stationary while cutting?
Ring
What test should you perform before a chemical service if allergies are a concern?
Patch test or Predisposition test
If I say 40 vol lifts 4 levels, am I talking about color or bleach?
Color
What should you apply if you nick a client
Styptic powder