This is the very first step you take before cutting hair
what is sectioning
this is the main type of hair relaxer
what is sodium hydroxide
these vessels are found in the dermis
what are blood vessels
emery board are used to do this
what is filing the free edge
the developer used in most hair color systems
what is hydrogen peroxide
the angle at which you hold the hair while cutting
what is elevation
A pre disposition (patch) test should be done this long a chemical service
what is 24 hours
the number of bones in the cranium
what is 8
hangnails are best treated with this service
what is hot oil manicure
hair should be pre-lighted to this shade before applying toner
what is pale yellow
A 90-degree elevation creates this type of haircut
what is uniform layers
the test that determines how hair will react to a permanent waves
what is the strand test
hair regenerations occurs here
what is the follicle of the dermal papilla
rolling nail polish between your palms does this
what is mix it properly (without bubbles)
using green tones helps to neutralize this
what are warm tones
to avoid wrist strain while cutting hold your wrist like this
what is straight
The processing time of a chemical depends on texture and this
what is porosity
the nerves in the scalp that react to touch
what are sensory nerves
A nail disorder characterized by ridges
what is corrugations
to form a complete curl the hair must wrap around the rod this many times
what is 2 1/2 times
removing bulk without removing length refers to this
what is thinning
Neautralizers restore this type of chemical bond
what is disulfide bonds
tinea capitis is characterized by these
what are red papules
a fold of skin from which the nail root grows
what is the cuticle (matrix)
wrapping the hair too tightly around a perm rod may cause this
what is hair breakage