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32 Cards in this Set
- Front
- Back
Traumatic alopecia |
Hair loss caused by excessive pulling or twisting on the hair or by chemical damage |
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Shake well before use indicates this product is probably |
Suspension |
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Tinea favosa |
Dry, yellow, encrusted areas on the scalp; oder |
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Body-building conditioner |
Penetrate into damaged hair shaft and deposit proteins into the cortex |
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What is created when amino acids join together in chains |
Proteins |
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Postpartum alopecia |
Temporary hair loss occurring at the conclusion of pregnancy |
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Cuticle |
Hard protective layer or protein that protects the hair shaft |
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What determines the natural flow or wave pattern in hair |
The angle of the follicle |
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Arrector pili |
Muscle that causes the hair to stand on end when a person is scared or cold |
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Acid mantle |
Formed when sebum produced by the oil glands mixes with perspiration |
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Resistant porosity |
Is when layers of the cuticle are very close together |
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Hair grows about |
1/2 inch per month |
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Trichoptilosis is known as |
Brittle hair; fragilitis crinium |
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Vellus |
Short, fine, nonpigmented hair that covers most of the body |
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Hydrogen peroxide have the ability to release |
Oxygen |
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Gives hair most its pigment and elasticity |
Cortex |
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Alopecia may be caused by |
Fungal infection, bacterial infection, inflammatory disease of the scalp |
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Papilla |
Filled with capillaries and supplying nourishment to the germinal matix cells |
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Building blocks of amino acids |
Carbon, nitrogen, hydrogen, oxygen |
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Color molecules in permanent hair color enters the hair with the aid of |
An alklaline substance |
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Bonds that can be easily broken by heat or water |
Hydrogen bonds |
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Infection of head lice on the scalp |
Pediculosis capitis |
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Occurs during oxidation |
Substance gains an electron and oxygen is released |
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Pheomelanin is the type of melanin that produces brown/black color |
False |
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When brushes a clients hair, first brush from the scalp , then work down to the ends |
False |
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Permanent waves using thioglycolic acid have a high pH value than those using glyceryl monothioglycolate |
False |
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When you wet you hair your causing the disulfide bonds to weaken, leaving your hair more pliable to work with |
False |
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Women who stop taking birth control pills may experience a type if hair loss called postpardum alopecia |
False |
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The shape of the follicle will determine the shape if the hair shaft |
True |
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Lightening hair always involves oxidation of the natural melanin |
True |
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The molecules found in semipermanent color are smaller in weight and size than the molecules in temporary colors |
True |
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Three factors that affect the behavior of hair are heredity , environment, and color |
False |