State Board Prep Flashcard file
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What is the main component of hair?
a) Collagen, b) Keratin, c) Elastin, d) Fibrin
What pH level is considered neutral?
a) 5, b) 6, c) 7, d) 8
What is the primary chemical used in permanent waving (perms)?
a) Sodium hydroxide, b) Ammonium thioglycolate, c) Hydrogen peroxide, d) Ethanol
What does a neutralizer do during a perming process?
a) Loosens hair bonds, b) Adds color, c) Reforms disulfide bonds, d) Closes the cuticle
What pH range do hydroxide relaxers typically fall into?
a) 3-5, b) 6-8, c) 9-11, d) 12-14
What is the main ingredient in demi-permanent hair color?
a) Ammonia, b) Low-volume developer, c) Sodium chloride, d) Hydrogen peroxide
What is the difference between a solution and an emulsion?
a) Solution is a solid, emulsion is liquid, b) Emulsion contains two immiscible substances, c) Emulsion dissolves faster, d) Solution is thicker than emulsion
What chemical is used to reform disulfide bonds in a perm?
a) Ammonia, b) Hydrogen peroxide, c) Sodium hydroxide, d) Thioglycolic acid
What is the function of hydrogen peroxide in hair coloring?
a) Closes the cuticle, b) Oxidizes melanin, c) Moisturizes the scalp, d) Protects from heat
What is the function of surfactants in shampoos?
a) Reduces pH, b) Adds shine, c) Lowers surface tension, d) Oxidizes color
What is the chemical reaction that occurs during bleaching?
a) Oxidation of water, b) Oxidation of melanin, c) Reduction of keratin, d) Oxidation of disulfide bonds
What is a chelating shampoo, and why is it used?
a) Removes chlorine and minerals, b) Cleanses hair of oils, c) Adds moisture to hair, d) Adds shine
What is the role of alkaline substances in hair relaxers?
a) Opens the cuticle, b) Seals the cuticle, c) Adds protein, d) Removes pigment
What is the importance of emollients in skin and hair care products?
a) Adds shine, b) Softens hair, c) Provides moisture and protection, d) Strengthens bonds
What type of bond is broken by permanent hair color and reformed by the neutralizer?
a) Hydrogen bonds, b) Salt bonds, c) Disulfide bonds, d) Carbon bonds
How does the cuticle of the hair affect how well it absorbs chemicals?
a) It makes the hair shiny, b) It makes the hair more porous, c) It helps the hair absorb moisture and chemicals, d) It strengthens the cuticle
What is the purpose of conditioners with acidic pH?
a) Adds moisture, b) Closes the cuticle, c) Makes hair shinier, d) Reduces protein loss
How do thermal protectants work in styling products?
a) Adds color, b) Adds moisture, c) Protects from heat, d) Reduces static
What is the function of polymers in hair gels and styling products?
a) Reduces static, b) Forms a protective film, c) Seals the cuticle, d) Adds shine
What is the active ingredient in chemical depilatories, and how does it work?
a) Calcium hydroxide, b) Ammonium thioglycolate, c) Sodium chloride, d) Sodium hydroxide
How does the size of the molecules in hair products affect absorption?
a) Larger molecules penetrate easily, b) Smaller molecules remain on the surface, c) Larger molecules remain on the surface, d) Size doesn’t matter
What is the role of triglycerides in hair and skin care?
a) Add shine, b) Seal moisture, c) Protect from UV, d) Strengthen hair
How does an oxidative dye differ from a direct dye?
a) Oxidative dye requires a developer, b) Direct dye requires heat, c) Oxidative dye is temporary, d) Direct dye oxidizes melanin
Why is glycerin used in hair and skin care products?
a) Adds shine, b) Moisturizes, c) Thickens, d) Provides protein
What effect does an alkaline pH have on the hair cuticle?
a) Opens the cuticle, b) Seals the cuticle, c) Adds shine, d) Strengthens the cuticle
What is the main purpose of silicone in hair serums and oils?
a) Moisturizes the hair, b) Adds shine and smoothness, c) Strengthens hair bonds, d) Cleanses hair
How do humectants in conditioners benefit the hair?
a) Attract moisture, b) Remove oil, c) Add color, d) Strengthen cuticle
What is the function of benzoyl peroxide in acne treatment products?
a) Exfoliates dead skin, b) Adds moisture, c) Reduces oil production, d) Kills acne-causing bacteria
What is the chemical difference between temporary and semi-permanent hair colors?
a) Semi-permanent requires a developer, b) Temporary coats the hair, c) Temporary penetrates the cortex, d) Semi-permanent is washed out faster
What is the purpose of alpha-hydroxy acids (AHAs) in skin care?
a) Moisturize skin, b) Exfoliate dead skin cells, c) Add elasticity, d) Strengthen skin
How do ceramides benefit hair care products?
a) Provide protein, b) Strengthen hair and restore moisture, c) Add shine, d) Remove color
What chemical process takes place when nail polish dries?
a) Pigments dissolve, b) Solvents evaporate, c) Keratin bonds form, d) Oxidation occurs
How do antioxidants in skin care protect the skin?
a) Neutralize free radicals, b) Add moisture, c) Strengthen collagen, d) Exfoliate dead cells
What is the difference between a lotion and a cream in terms of their chemical composition?
a) Cream contains more oils, b) Lotion is thicker, c) Cream has more water, d) Both are the same
How does UV light affect hair during color processing?
a) Increases absorption, b) Fades color over time, c) Strengthens bonds, d) Adds moisture
What are quaternary ammonium compounds, and how are they used in salons?
a) Cleansing agents, b) Disinfectants, c) Humectants, d) Moisturizers
How does an acidic conditioner work on chemically treated hair?
a) Adds moisture, b) Opens the cuticle, c) Closes the cuticle, d) Strengthens hair
What are the three layers of hair?
a) Cortex, Cuticle, Root, b) Cuticle, Cortex, Medulla, c) Medulla, Cortex, Papilla, d) Cuticle, Cortex, Shaft
What is the role of the cortex in hair?
a) Provides color and elasticity, b) Protects the scalp, c) Adds shine, d) Strengthens the cuticle
What are disulfide bonds responsible for in the hair structure?
a) Color and texture, b) Shine and moisture, c) Strength and shape, d) Absorption and elasticity
What is the anagen phase in hair growth?
a) Resting phase, b) Active growth phase, c) Shedding phase, d) Transition phase
What is the catagen phase in hair growth?
a) Resting phase, b) Active growth phase, c) Transition phase, d) Shedding phase
What is the primary function of the cuticle in hair?
a) Adds moisture, b) Protects the cortex, c) Adds elasticity, d) Strengthens hair
What happens to the hair during the telogen phase?
a) Active growth, b) Shedding, c) Transition, d) Resting
What type of chemical bond is primarily affected by chemical relaxers and perms?
a) Salt bonds, b) Hydrogen bonds, c) Disulfide bonds, d) Ionic bonds
What pH level should shampoos generally have to match hair’s natural state?
a) 2.5-3.5, b) 4.5-5.5, c) 7-8, d) 9-10
How do hydroxide relaxers work to straighten the hair?
a) By breaking hydrogen bonds, b) By raising the cuticle, c) By breaking disulfide bonds, d) By removing moisture
What are the two types of hair melanin responsible for color?
a) Eumelanin and pheomelanin, b) Melatonin and pheomelanin, c) Eumelanin and carotene, d) Keratin and pheomelanin
How do permanent hair colors affect the hair structure?
a) Coat the shaft, b) Penetrate the cortex, c) Add moisture, d) Strengthen bonds
What is the role of a developer in hair coloring?
a) Strengthens bonds, b) Moisturizes, c) Lifts and deposits color, d) Adds shine
How does pH impact hair texture and condition?
a) High pH closes the cuticle, b) Low pH opens the cuticle, c) High pH opens the cuticle, d) Low pH adds moisture
What is the chemical composition of the hair’s cuticle?
a) Protein and lipids, b) Collagen and keratin, c) Keratin cells, d) Water and keratin
How does ammonia affect the hair shaft during the coloring process?
a) Closes the cuticle, b) Opens the cuticle, c) Adds shine, d) Strengthens the shaft
Why is it important to follow the manufacturer’s instructions on chemical services?
a) Ensures desired results, b) Reduces processing time, c) Prevents over-processing, d) Both a and c
What is the difference between a rinse-out and leave-in conditioner?
a) Rinse-out adds shine, b) Leave-in protects hair throughout the day, c) Rinse-out adds protein, d) Leave-in adds color
How do relaxers alter the natural curl pattern in hair?
a) Add moisture, b) Break salt bonds, c) Break disulfide bonds, d) Add protein
Why is it necessary to perform a patch test before applying color?
a) Ensures color vibrancy, b) Checks for allergic reactions, c) Adds shine, d) Strengthens cuticle
What is the chemical formula for ammonium thioglycolate, and how does it affect hair?
a) NH4+HSCH2COO−, breaks disulfide bonds, b) NaOH, adds shine, c) H2O2, removes oil, d) CaOH, adds color
What is the impact of over-processing the hair with chemical services?
a) Adds moisture, b) Increases shine, c) Weakens the hair, d) Strengthens hair bonds
How does porosity affect how hair absorbs moisture and chemicals?
a) High porosity absorbs quickly, b) Low porosity absorbs quickly, c) High porosity resists absorption, d) Porosity doesn’t affect absorption
What role does elasticity play in the hair’s ability to withstand chemical treatments?
a) Elasticity allows hair to stretch without breaking, b) Elasticity reduces shine, c) Elasticity closes the cuticle, d) Elasticity adds color
What are the signs of hair damage after chemical services?
a) Dryness, split ends, breakage, b) Added shine, moisture retention, c) Increased elasticity, d) Thicker hair
Why is a neutralizer important in chemical texture services?
a) It adds moisture, b) It reforms disulfide bonds, c) It seals the cuticle, d) It adds color
How does the diameter of the hair strand affect the processing time of color or relaxer?
a) Thicker hair processes faster, b) Thicker hair processes slower, c) Fine hair requires more product, d) Diameter doesn’t matter
How do emulsifiers work in hair products?
a) Add protein to the hair, b) Allow oil and water to mix, c) Remove buildup, d) Add color to hair
What are the potential risks of overlapping relaxers or color treatments?
a) Adds shine, b) Strengthens bonds, c) Weakens hair and causes breakage, d) Reduces moisture loss
Why is pH balance important for scalp health?
a) Prevents dryness and irritation, b) Adds shine, c) Increases hair volume, d) Protects from heat damage
What role do lipids play in maintaining healthy hair?
a) Provide protein, b) Seal moisture, c) Add color, d) Add texture
What is the function of ceramides in hair conditioning treatments?
a) Strengthen hair and restore moisture, b) Exfoliate the scalp, c) Provide color, d) Add shine
Why are scalp treatments with oils recommended before chemical services?
a) They add protein, b) They protect the scalp from irritation, c) They add color, d) They reduce frizz
What happens to the natural oils in the hair when subjected to high-alkaline treatments?
a) They are retained, b) They are stripped from the hair, c) They add shine, d) They are strengthened
What is the function of hydrogen bonds in wet hair, and how do they change during drying or styling?
a) Add moisture, b) Break and reform, c) Strengthen the cuticle, d) Add color
How does the density of hair affect the amount of product needed during chemical services?
a) High-density hair requires less product, b) Low-density hair requires more product, c) High-density hair requires more product, d) Density doesn’t affect product use
What precautions should be taken when using bleach on fragile hair?
a) Use lower-strength bleach and reduce processing time, b) Use high-strength bleach, c) Apply heat for faster results, d) Use bleach without a developer
How do protein treatments benefit chemically treated hair?
a) Strengthen the hair by rebuilding keratin, b) Add moisture, c) Seal the cuticle, d) Add color
What is the significance of water hardness on hair after chemical treatments?
a) Hard water retains moisture, b) Soft water strengthens bonds, c) Hard water causes mineral buildup, d) Water hardness doesn’t affect hair
What type of emulsifier is used in most salon conditioners?
a) Nonionic, b) Cationic, c) Anionic, d) Neutral
Why is moisture balance critical to hair health after chemical services?
a) It prevents breakage and keeps hair manageable, b) It reduces shine, c) It adds protein to the hair, d) It increases volume
How does temperature affect the processing of chemical services like perms or relaxers?
a) Higher temperatures slow down processing, b) Lower temperatures speed up processing, c) Higher temperatures speed up processing, d) Temperature doesn’t affect processing