Chemical Texture Services
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| The Chemical texture service that looses overly curly hair into loose curls or waves is | Curl re-formation
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| All chemical texture procedures involve changing the hair structure using | chemical and physical changes
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| The exterior hair structure that protects the hair from damage is the | cuticle
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| The layer of hair that provides strength for elasticity is the | cortex
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| hair bonds that cannot be broken by eat or water are | disulfide bonds
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| the natural pH f hair is between | 4.5 and 5.5
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| One of the most important parts of a successful texture service is the | client consultation
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| Permanent waves cannot be performed if the hair is coated | metallic salts
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| Disulfide bonds are chemical-based side bonds that are formed when | Sulfur atoms in two adjacent protein chains are joined together
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| The measurement used to determine the hydrogen ions in a solution is | potential of hydrogen
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| Chemical texturizers temporarily raise the pH of the hair by lifting the cuticle layer to | allow penetration to the cortex layer
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| Long coiled polypeptide chains that are part of the hairs structure are | keratin proteins
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| The client record card should include a complete evaluation of the length, texture, and | condition of the hair
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| During the hair and scalp analysis procedure, the stylist should look for | abrasions and sign of scalp disease
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| Hair texture that requires a longer processing or rewetting of solution to ensure complete saturation is | coarse-textured hair
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| The measurement of the number of hairs per square inch on the head is | density
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| An indication of the strength of the side bonds is | elasticity
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| The second process of a permanent wave is the | chemical change process
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| In permanent waving the size of the curl is determined by the | size of the rod
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| The permanent wave rod that produces a uniform curl along the entire width of the strand is a | straight rod
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| A wrapping technique using two endpapers, one placed under the strand and one is over the | double flat wrap
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| Permanent wave rods are placed into subsections of a panel called | base sections
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| The position of a permanent wave rod in relation to its base section is the | base placement
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| The technique of wrapping at a 90-degree angle or straight out from the center is | half-off base placement
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| The two basic types of wrapping hair around a perm rod are the spiral method and | croquignole method
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| A technique used to wrap extra-long hair using two rods in opposite directions is a | piggyback wrap
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| A reduction reaction involves either the addition of hydrogen or removal of | oxygen
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| A common, colorless reducing agent used in chemical texture services is | thioglycolic acid
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| The main reducing agent in alkaline permanents is | ammonium thioglycolate
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| Most alkaline permanent waves have a pH between | 9.0 and 9.6
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| The primary low pH reducing agent in acid waves is | glyceryl monothioglycolate
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| An exothermic chemical reaction produces | heat
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| The basic components of acid waves are permanent wave solution and | activator neutralizer
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| An endothermic wave must be activated using an | outside heat source
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| In permanent waving, the process should be determined by the | strength of the solution
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| Hair that is too weak to hold a curl or may be completely straight after a perm is | over-processed
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| The process of stopping the action of a permanent wave is | neutralization
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| Permanent wave solution should be rinsed form the hair for a minimum of | 5 minutes
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| A 90-degree perm wrap that minimizes stress and tension on the hair is | half-off based
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| The process of rearranging extremely curly hair into a strighter or smoother form is | Chemical hair relaxing
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| In extremely curly hair, the thinnest, weakest sections of the hair strand are located at the | twists
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| Thio chemical relaxers usually have a pH value above | 10
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| The active ingredient in all hydroxide relaxers is the hydroxide | ion
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| All hydroxide relaxers can swell the hair up to | twice its normal diameter
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| Hydroxide relaxers remove one atom of sulfur from a disulfide bond converting it into a | lanthionine bond
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| Disulfide bonds broken by hydroxide relaxers can never be | reformed
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| Hydroxide ions left in the hair after a relaxer can be neutralized using an | acid-balanced shampoo
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| Relaxers containing one component used without any additional mixing are | metal hydroxide relaxers
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| Sodium hydroxide relaxers (NaOH) are commonly called | lye relaxers
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| A relaxer with two components mixed immediately prior to use is | guanidine hydroxide relaxer
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| Lithium hydroxide relaxers and potassium hydroxide relaxers are advertised and sold as | no-lye relaxers
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| Ammonium sulfite and ammonium bisulfite are marketed as | mild alternative relaxers
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| Cream used to protect the skin and scalp during a hair relaxing process is | base cream
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| The strength of relaxers is determined by the concentration of | hydroxide
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| To avoid over-processing during a retouch relaxer application, wait until the last fer minutes of processing to apply relaxer to the area | closest to the scalp
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| Conditioners with an acidic pH that condition and normalize hair prior to shampooing are | normalizing lotions
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| Curl reformation does not straighten the hair, it simply makes the existing curl | Larger and looser
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| To avoid scalp irritation, prior to the application of a hydroxide relaxer never | shampoo the hair
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| To avoid excessive stretching of the hair when combing out tangles, use a | wide toothed comb
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| Performing texture services involves powerful chemicals that must be handled with | caution
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| The term used to describe removing excess water before the application of a neutralizer is | blotting
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| When checking for test curl development, the test curl should reflect | firm S formation
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| When performing test curls, the rod should be unwound approximately | 1 1/2 turns
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| Incorrect placement of the rubber band of perm rods will cause band marks or | breakage
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| When working with hair that has been chemically relaxed, you should avoid using | hot irons
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