Chemical Services Flashcards
The main ingredient found in acid waves is
Glycerylmonothivology
Self heating acid waves are
Exothermic
Which exterior hair structure layer provides protection from damage
Cuticle
The key ingredient in most neutralizers is either
Hydrogen peroxide, sodium perborate or sodium bromate
Which of the following creates small, firm curls
Small diameter rods
The majority of alkaline permanent waves has a pH of
9 to 9.6
___ rods have a smaller circumference
Concave
What are the two basic methods of wrapping hair around a tool
Spiral and croquignole
What is the main ingredient In a booster
A mild form of ammonium thioglycolate
Before applying the ____, it is vital to completely rinse the perm solution
Neutralizer
Acid waves have a ____ pH
6.9 to 7.2
Perming and chemical relaxing directly affect the ___ by either breaking the bond or reforming it into a new shape
Disulfide bond
What is the second process of a permanent wave service
The chemical process
The fundamental components of acid waves are
Permanent wave solution, activator and neutralizer
Sodium hydroxide relaxer should not be applied to lightened hair or
Hair that has been colored with permanent hair color
Which is considered the most basic perm wrap pattern
The rectangle perm wrap
Perms are used to chemically reform hair by
Applying saving lotion to soften the protein structure of the hair, wrapping hair Around perm tools that reflect the desired curl pattern, and applying a neutralizer to Rebond the hair structure
Which type of hair is a sodium hydroxide relaxer usually applied to
Overly curly
Which hair type would sodium hydroxide relaxers normally be used on
Resistant, curly or overly curly
When using ____, it is necessary to wrap the clients hair without tention
Alkaline waves
Where there is thin hair growth ___ may cause too much strain and result in breakage during a permanent waving service
Large blockings
In permanent waving, tools are called
Rods
When the cosmetologist uses multiple end papers, it is important to
Rinse and blot the hair thoroughly
Fold one paper In half over the hair ends when using the
Bookend wrap
Acid perms need to be ____ longer than alkaline perms
Rinsed
The amino acid acquired through the reduction of cystine is
Cysteine
To avoid slowing down the processing time during a chemical service
Seat clients away from air conditioners and fans
What are the two major phases in perms currently
The physical action and the chemical phase 
The___Perm wrap is good to use for men’s styles because it gives a more natural appearing wave pattern
Curvature
___Is the rearrangement of the basic structure of overly curly hair into a straighter hair forum
Chemical hair relaxing
The four basic tool positions are on base,___, under directed, and off-base
Half off base
Never applied chemicals over any
Abnormal scalp condition
When does sulfide bonds are broken by hydroxide relaxers
They can never be reformed
Fio free perms need to be rinsed___than alkaline perms
Longer
What is the main ingredient in a ReArranger
Ammonium Thioglycolate 
Which of the following is not true regarding base direction 
You should never rap against the natural direction of hair growth
Where is the weakest section of the hair strand in overly curly hair
At the twists