microbiology test 2
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| Melanin is found mainly in which part of the hair. | cortex
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| The layer of the hair consisting of unique protein structures that give the hair most of its pigment and strength (elastically) is called the | cortex
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| what helps protect the hair and skin from becoming too dry | sebum
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| how long does the telogen, or resting stage of hair growth, last? | 3-4 months
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| the technical term for the study of hair is called | trichology
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| the hair follicle term for the study of hair is called | elliptical
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| what determines the shape of the hair shaft as it grows? | the shape of the hair follicle
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| hair color is darker during which stage of growth | anagen
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| what is the natural flow or wave pattern of hair determined by | the angle if the follicle
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| gray hair is caused by | reduced color pigment in the cortex layer of the hair
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| the central of the hair shaft sometimes missing in fine or very fine hair is the | medulla
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| three factors that affect the behavior of hair are heredity, products or appliances and | environment
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| the two primary parts of hair are the hair fiber and the | hair root
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| the active growing stage of hair last from | 2 to 6 years.
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| hair that has been pulled out from the roots can grow back under what circumstance | that papilla has not been destroyed
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| stimulation of the onset of the telogen stage or causing the production of abnormal, brittle hairs can be caused by | disease and medication
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| what term identifies the outer covering of the hair shaft made up of overlapping layers of transparent scales | cuticle
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| the follicle in straight hair is typically | round
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| the hair bulb itself is nearly doubled back over the follicle in a growth shape resembling a golf club in | tightly curled hair
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| what hair color is at the greatest risk for sun damage and can turn yellow from too much exposure | white hair
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| gray hair is sometimes referred to as | mottled hair
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| if the amount of pheomelanin is very concentrated and near the cuticle, the hair color will appear more | red
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| mitosis takes place in the area of the hair bulb called the | germinal matrix
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| hair that is 90% cortex and 10% cuticle when compared to hair that is 40% cuticle would be considered to be more | more elastic
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| what large hair structure is located at the base of the hair follicle | papilla
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| what is the total lack of pigmentation in the hair and skin called | albinism
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| bundles called melanosomes are formed by | melanocytes
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| hair grows from a tube-like "pocket" called a root sheath or a | follicle
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| the three major layers of the hair are the medulla, cortex, and | cuticle
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| what is formed when sebum produced by the oil glands mixes with the bodys perspiration | acid mantle
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| cilia is the technical term for | eyelash hair
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| catagen, a brief transitional stage of hair growth, lasts for what amount of time | only a few weeks
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| what term is another name for cell division | mitosis
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| the lips, soles of the feet, palms of the hands and eyelids do not have what | hair
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| eumelanin is the type of melanin that produces | brown/balck hair color
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| the acid mantle maintains the natural pH of hair and skin and protects the | cuticle
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| the hair growth stage when all cell division stops is the | catagen stage
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| the process of hair turning gray is most commonly caused by | the natural aging process
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| the technical name for the hair of the head is known as | capilli
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| hair color is influenced by the amount, size and distribution of | eumelanin and pheomelanin
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| what stage is knows as the active growing stage of hair | anagen stage
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| that hard, resistant layer pf protein that protects the hair shaft is | cuticle
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| the resting stage of hair growth when the hair bulb has no attached root sheath is referred to as | telogen stage
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| when looking through a microscope, which portion of the hair would display living cells | hair bulb
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| the muscle that causes the hair to stand on the end when a person is scared or cold is known as the | germinal matrix
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| the diameter of a hair fiber will be the same as | the inside diameter of the hair follicle
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| the technical name for the hair of the eyebrows is known as | supercilia
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| the cross-section, or diameter, of the hair shaft is much larger in coarse hair than | fine hair
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| what factor does not effect hair growth | frequent exercise
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| human hair, on average, grows about | 1/2 inches per month
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| what is the portion of hair that extends above the skins surface | hair root
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| people with lighter colored hair have melanin in the | cortex only
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| fragilitis crinium is the technical name for | slit ends
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| what color hair generally has the highest number of hairs per square inch on the head | blond
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| traction alopecia can be caused by | tight cornrows
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| what procedural step is generally used to determine if hair loss may be identified as androgenetic alopecia | ask questions about family history
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| each hair strand has about how many layers of cuticle scales | 7 to 12
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| small cracks starting in the cuticle and splitting the hair entirely are known as brittle hair, fragilitis crinium or | trichoptilosis
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| what is the hair loss caused by excessive pulling or twisting on the hair | traction
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| what description refers to the ability of hair to stretch and return to its original shape without breaking | elasticity
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| what may need to be done to hair in the dry climate to reduce static and soften the hair fibers | surface conditioning
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| the premature shedding of hair in the resting stage which can be the result of childbirth, shock, drug intake or fever is | telogen effluvium
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| of the layers of the cuticle are very close together, the hair has which type of porosity | resistant
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| extreme porosity describes hair that has been damaged by the environment or | overprocessed
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| a disorder that refers to a chronic scalp condition with excessive, flaking, which accumulates on the scalp or galls to the shoulders, is | pityriasis
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| red, watery vesicles, or pus-filled areas caused by an itch mite burrowing under the skin are known as | scabies
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| baldness that occurs early in life, beginning as early as late adolescence is referred to as | alopecia prematura
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| what hair problem may be caused by an inherited defect in the hairs keratin protein structure | trichorrhexis nodosa
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| the medical term for greasy or waxy dandruff is | pityriasis steatoides
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| malassezia is a microscopic fungus that is the leading cause of | dandruff
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| excessive matting of the hair is referred to as | pilca polonica
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| the amount of hair that should be parted and wrapped around a perm rod, roller or curling iron is influenced by | density
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| long thick pigmented hair such as scalp and eyebrow hair is referred to as | terminal hair
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| total loss of hair on the scalp is referred to as | alopecia areata universalis
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| various hair loss measurement systems identify what | treatment options
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| hair that has a combination of two or more different porosities is referred to as | average porosity
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| the degree of coarseness or fineness of the hair fiber is referred to as | texture
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| sudden hair loss in round or irregular patches without the display of an inflamed scalp is referred to as | alopecia areata
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| a disorder that refers to thick, crusty patches of res irritated scalp is known as | psoriasis
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| what is the average amount of hair loss daily | 40 to 100
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| if the scalp appears abnormal at all, a client should see | a dermatologist
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| the most common form of hair loss in both men and women is | androgenetic alopecia
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| short, fine, non-pigmented hair that covers most of the body is called | vellus
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| the temporary hair loss occurring at the conclusion of pregnancy | postpartum alopacia
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| the loss of pigment in the hair as a person ages is called | acquired canities
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| lumps or swelling along the hair shaft is known as trichorrhexis nodosa or | knotted hair
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| the baby fine, silky hair that is shed shortly after birth and replaced with vellus is known as | lanugo
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| an abnormal coverage of hair on areas of the body where normally only lanugo, or baby-fine hair appears, is a condition known as | hypertrichosis
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| a condition in which beads or nodes form on the hair shaft is called | monilethrix
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| excessive amounts of terminal hair found in women in areas of the body where men usually get hair is a condition known as | hirsuties
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| pliability, buoyancy and springiness are words that could be used with your client to describe | elasticity
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| the name given to grayness or whiteness of the hair is | canitites
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| which of the following types of hair loss refers to the loss of hair over the entire scalp and body | alopecia areata universalis
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| what conditions results in a situation in which alternating bands of gray and dark hair exist | ringed hair
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| an infestation of head lice on the scalp is called | pediculosis capitis
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| the number of active hair follicles per square inch on the scalp refers to | density
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| what scalp disease might be present if prior to a service several dry, yellow, encrusted areas on he scalp are noticed along with a peculiar odor | tinea favosa
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| bib-medical options for hair loss include | wigs or toupees
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| the technical term for broken hair is | abraded hair
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| short, fine, non-pigmented hair is replaced with terminal hair around the time of | puberty
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| normal dry hair is capable of being stretched about how much of its length | 20%
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| of the diameter of a female clintes ponytail has become smaller over time, it could indicate | androgenetic alopecia
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| dry flakes attached to the scalp or on the hair, which can appear translucent, are called | pityriasis capitis simplex
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| the ability of the hair to absorb moisture, liquids, or chemicals is known a | porosity
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| tinea is the medical term for | ringworm
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| male pattern baldness takes the shape of | a horseshoe-shaped fringe
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| in androgenetic alopecia, a combination of heredity, hormones and age causes | shrinking or miniaturization of certain scalp follicles
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| wet hair is able to be stretched to what percent of it length | 40% to 50%
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| hair with normal ability to absorb moisture is said to have what kind of porosity | average
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| oily flakes combined with sebum, which stick to the scalp in clusters, are known as | greasy dandruff
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| a red, circular patch of small blisters on the skin or scalp caused by vegetable parasite is known as | ringworm
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| products claiming hair regrowth or hair loss provention cannot be marketed without which agencys prior review and approval | FDA
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| the cuticle layers protect which part of the hair strand | cortex
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| a highly stimulating, shaking motion describes which massage movement | vibration
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| a primary cause of water-spill accidents is | excessive water pressure
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| a shampoo bowl that allows you to stand behind the client helps | reduce back fatigue
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| which massage movement consists of a light tapping or slapping and is used to promote muscle contraction | tapotement
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| for medical and comfort purposes during a shampoo service, it is often recommended that elderly clients | lean forward into the shampoo bowl
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| which massage movement involves light, gliding strokes and is often used to begin and/or end a treatment | effleurage
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| which type of water is generally preferred for shampooing | soft
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| when brushing the clients hair you should begin | from the ends first, then toward scalp
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| which type of bristles are recommended for hair brushed | natural
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| what massage movement involves light or heavy kneading and rolling of the muscle | petrissage
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| the type of cape that is used designing and sculpting services on dry hair is made of | cloth
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| what is not true about draping | performed after shampooing is complete
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| before applying the water stream to a clients scalp when shampooing, always | monitor the water temp
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| what statement about hard water is true | hard water does not allow shampoo to lather freely
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| scalp massage involves movements performed on the scalp to relax the muscles and increase | blood circulation
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| avoid performing a scalp treatment when | immediately prior to a chemical service
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| the capes used for shampooing, wet hair sculpting, designing and chemical services are made of plastic or | waterproof material
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| of the basic massage movements, which stimulates the production of natural oil | petrissage
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| what type of hair is likely to tangle more easily | chemically treated hair
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| what shampoo product cleans hair with either soft or hard water | soapless
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| what type of conditioner displaces excess moisture, providing the hair more body | body building
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| what items would be discarded following the shampoo service | neck strip
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| how should you monitor the temperature of the water during rinsing | by keeping one finger in the water stream
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| the statement would occur during the consult service essential | "how frequently do you shampoo your hair"
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| the shampoo that is effective for cleaning wigs and hairpieces are | liquid dry
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| the shampoo product that deposits protein fragments along the hair shaft is | strengthening protein additive
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| which product provides soothing scents and allows fluid movement on the scalp | essential oil
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| what is considered the appropriate water pressure for rinsing during shampoo service | moderate to strong
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| what statement describes a technique for scalp massage | behind the earlobes
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| what type of conditioner closes the cuticle after a color service to prevent the color from fading | acid-balance
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| what would not be considered a contraindicaiton | a healthy scalp
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| what shampoo is recommended for removing residue such as product buildup | clarifying
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| what step would be performed first during a shampoo service | position cape on the outside of the shampoo chair
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| perform scalp massage movements starting at | the front hairline
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| never use firm scalp manipulations when shampoo is to be followed by | any kind of chemical service
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| what step would occur last when performing a wet hair service inclusive of draping, shampooing and conditioning | applying shampoo
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| at what point should the condition of the clients hair and scalp be examined when performing a shampoo | before shampooing the hair
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