Chemical Texturizing Flashcards
The main ingredient in an acid wave is ________________.
glycerol monothioglycolate
When performing an alkaline wave on a client, thioglycolate is joined with what ingredient to create a waving lotion?
amonia
The chemical phase of perms includes what three steps?
applying perm solution, rinsing the perm solution from the hair, applying neutralizer
To produce large curls, wave formations, or body waves it is necessary to use _________________.
larger diameter rods
Which type of perm rod would be used to achieve uniform curls?
straight
Concave rods create a ___________ and more __________ pattern on the ends.
wider, spiraling
In the perm procedure, proper end paper techniques will eliminate crimps or ___________ on the ends of the hair.
fishhooks
What is the bookend method of perm wrapping?
Using one end paper folded in half over the hair.
In a double flat wrap the first end paper is placed under the strand past the ends of the hair, and the second end paper is placed on top of the strand and slightly __________ the first paper.
past
Water left in the end papers after rinsing the perm solution will dilute the neutralizer and ________________ the curl formation.
weaken
The size of the base and the angle at which the hair is held while wrapping determines the tool position or ________________.
base control
To create more volume, which tool position should be used?
On base
On base control is not recommended for alkaline perms since expansion is limited at the base and ___________________.
tension may cause breakage
Which tool position results in no curl at the scalp and a minimal degree of volume?
Off base
Partial perms are designed to ______________.
position new texture only where it is needed
In alkaline waves, the perm solution chemically softens and breaks the __________________.
disulfide bonds
In addition to tension and perm solution, what do acid waves use to perform the processing action?
heat
Skipping rods when applying perm solution could cause ________________.
inconsistent curl formation
When perming resistant hair, it may require ________________.
longer processing time
Which three chemicals are the main ingredients in most neutralizers?
sodium bromate, sodium perborate, hydrogen peroxide
A neutralizer rebonds and restores the disulfide bonds and __________________ caused by the alkalinity.
reduces swelling
To remove all chemicals after the hair has been neutralized the hair needs to be _____________.
rinsed
What is considered to be the range of pH for alkaline waves?
8.0 - 9.5
The high alkalinity of cold waves causes the hair fiber to soften and ________.
swello
Alkaline perms produce faster processing times and _____________ curl.
stronger
Acid perms are better for use on resistant hair. (True or False)
False
The more porous hair is, the ________ resistant it is to absorbing perm solution.
less
To equalize the porosity of highly porous hair, it may be necessary to use ________________.
prewrap products
Porosity is the ability of the hair to ____________.
absorb liquids
The hair’s ability to stretch and return to its original shape is called ______________.
elasticity
Hair is generally referred to as fine, medium or coarse when analyzing which classification?
texture
Texture, elasticity and porosity determine the processing time and type of perm solution to use. (True or False)
True
Hair density does not always match hair __________.
texture
What determines the size and shape of the new curl configuration?
perm rod size
Hair that has been colored cannot be permed. (True or False)
False
Before perming, identify if the hair has been tinted, bleached, highlighted or _____________.
previously permed
What is applied to the client’s hairline prior to a perm service to protect the skin?
protective creamq
If perm solution comes in contact with the client’s eyers or skin, what action should be taken?
Rinse thoroughly with cool water
Proper draping for chemical services prevents ____________________.
burns, skin irritation, and damage to client clothing
What ingredients in color products could cause uneven curls, discoloration, and hair breakage?
Metallic salts
When performing a metallic salt test, immerse at least 20 strands of hair in the prepared mixture for ____________ minutes.
30
Prior to performing a preliminary test curl, hair should be shampooed and __________________.
gently towel dried
After completing a chemical texture service, it is important to update the client’s _________________.
record card
What is most likely the cause of underprocessed hair?
Perm solution not left on long enough
What could be the cause of weak or limp curls?
underprocessing
What could be the cause of a perm not lasting as long as expected?
incomplete neutralization
Hair wound on rods with too much tension may cause _________________.
breakage or dryness
The most common ingredient found in products that completely straighten the hair is ________________.
sodium hydroxide
Overprocessed hair could be indicated by hair that is ________________.
curly when wet and frizzy when dry
Sodium hydroxide relaxers are also known as _________________.
lye relaxers
Super strength relaxers are used on what type of hair?
tightly curled, coarse textured hair
Which ammonium thioglycolate relaxer strength would be used on healthy, color-treated, fine textured, or porous hair?
mild
A sodium hydroxide relaxer service should not be performed on ____________ hair.
bleached