Chemical Services Flashcards by Leah Tricoli

The main ingredient found in acid waves is

Glycerylmonothivology

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Self heating acid waves are

Exothermic

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Which exterior hair structure layer provides protection from damage

Cuticle

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The key ingredient in most neutralizers is either

Hydrogen peroxide, sodium perborate or sodium bromate

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Which of the following creates small, firm curls

Small diameter rods

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The majority of alkaline permanent waves has a pH of

9 to 9.6

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___ rods have a smaller circumference

Concave

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What are the two basic methods of wrapping hair around a tool

Spiral and croquignole

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What is the main ingredient In a booster

A mild form of ammonium thioglycolate

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Before applying the ____, it is vital to completely rinse the perm solution

Neutralizer

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Acid waves have a ____ pH

6.9 to 7.2

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Perming and chemical relaxing directly affect the ___ by either breaking the bond or reforming it into a new shape

Disulfide bond

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What is the second process of a permanent wave service

The chemical process

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The fundamental components of acid waves are

Permanent wave solution, activator and neutralizer

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Sodium hydroxide relaxer should not be applied to lightened hair or

Hair that has been colored with permanent hair color

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Which is considered the most basic perm wrap pattern

The rectangle perm wrap

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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

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Which type of hair is a sodium hydroxide relaxer usually applied to

Overly curly

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Which hair type would sodium hydroxide relaxers normally be used on

Resistant, curly or overly curly

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When using ____, it is necessary to wrap the clients hair without tention

Alkaline waves

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Where there is thin hair growth ___ may cause too much strain and result in breakage during a permanent waving service

Large blockings

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In permanent waving, tools are called

Rods

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When the cosmetologist uses multiple end papers, it is important to

Rinse and blot the hair thoroughly

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Fold one paper In half over the hair ends when using the

Bookend wrap

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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

How old of the following examples, which should a sodium hydroxide relaxer service not be performed on

Hair that has been bleached

Hair___is usually classified as either fine, medium or coarse

Texture

Which of the following are processed without heat

AlakalinE waves

During a perm, the wave has reached its peak when it

Forms a firm S shape

The overlap method of wrapping hair around a perm tall is also known as the

Croquignole method

Acid waves causes___and must be wrapped with firm, even tension

Minimal swelling

Do not___before applying hydroxide relaxer

Shampoo the hair

What is the hairs ability to absorb and retain liquids

Porosity

A soft perm loosens the texture of overly curly hair by using

A thioglycolate based product

A client with pores or damage hair is not a good canva for a/an _____ wave

Alkaline

Waving lotion is also known as

Booster

Which of the following hair texture needs a longer processing time to make certain there is complete saturation

Coarse

What is the minimum amount of time permanent wave solution should be friends from the hair

Five minutes

Which permanent wave Rod creates a uniform curl For the total width of the strand

Straight

Who was the inventor of the first permanent wave machine

Charles Nessler

Which of the following is accurate regarding alkaline waves

Also known as cold waves

Alkaline waves contain____as a key ingredient

Ammonium thioglycolate

To achieve the most volume, A/an____tool position should be utilized

On base

Is the rubber band on a perm rod is not placed correctly it can cause

Breakage

____Can result when hair is wound on the rods with too much attention

Breakage

In the hair straightening procedures,____are used to soften the disulfide bond

Relaxers

Thioglycolate relaxer’s and sodium hydroxide relaxers

Are not compatible

A 1 base size is

Equal to the diameter of the rod

During a chemical service, the processing time will be influence most by

Hair porosity

Which service loosens curly hair into looser curls or waves

Curl reformation

____Establishes the hairs ability to hold a curl

Elasticity

Sodium hydroxide relaxer is classified as

A lye product

The size of the rod is responsible for____in permanent waving

The size of the curl

Tesla porosity level

At the front hairline, near the crown, and in front of the ears

What is the purpose of the preliminary test curl

To establish how the client‘s hair will react to a perm

Tool position and____are established by the size of the base and angle the hair is held at while wrapping

Base control

After rinsing the permanent wave solution Thoroughly

A lot the hair until there is no excess water absorbed into the towel

____Helps protect yourself in this game dragon here relaxing procedure

Base cream

The area between two parties is also known as the

Base

The____wrapping procedure is applied to medium and longer hair to get an elongated curl pattern

Spiral bricklay

The lion coiled polypeptide chains in here are

Keratin proteins

_____ Hair requires a more alkaline solution than horse hair

Resistant

The steps in the chemical phase of perming involve applying the perm solution, then rinsing a perm solution from the hair,then applying the neutralizer, then

Rinsing the neutralizer from the hair

What steps should you take to avoid skin irritations and damage to clothing during a chemical service

Draping

Do not proceed with a chemical taxi service if

Abrasions are present on the scalp, the client has ever had an allergic reaction to the product, or the hair is excessively damaged

Sodium hydroxide relaxers have a pH of

10.5 to 14

The cosmetologist activates an endothermic wave with

An outside heat source

What is the purpose of a neutralizer

To restore disulfide bonds

Which will create the strongest girl

A1 base size

Curly hair has a/an __shaped follicle

Elliptical

Thio relaxers require a chemical neutralizing solution, and hydroxide relaxers or neutralized by

The physical actions of rinsing and shampooing with a neutralizing shampoo product

The____perm wrap has offset base sections row by row to discourage obvious splits in the hair

Bricklay

Weak hair should be___before perming

Reconditioned

____ is when the Cosmetologist wraps hair at a 90° angle

Half off base placement

The client cannot receive a permanent wave service if

The hair has been coated with metallic salts

Which of the following should be considered during the hair analysis that precedes a chemical service

Texture and density, hair length and direction of hair growth, and porosity and Elasticity

____Chemically restructures natural hair to a different wave pattern

Permanent waving

What is the purpose of a waving lotion

To break disulfide bonds

What are the two layers of hair most affected by chemical text your procedures

The cortex and cuticle

Which pawn does permanent wave solution target

Disulfide bond

Spongy and limp hair or hair that tingles easily are all signs of

Poor elasticity

A base section is

Equal to, or almost equal to the length and width of the rod