134 Questions
Which product is used to remove nail enamel?
Enamel removers
What product is used to soften the cuticles?
Cuticle remover
Which product is used to strengthen the nails?
Nail strengthener
What product is used to dry the nails quickly?
Nail dryer
What is the primary component of the nail plate?
Keratin
What is the transparent protective covering on finger tips and toes of feet?
Nails
What is the process of caring for nails referred to as?
Manicuring
Which product is used to remove the hardened skin along the base of the nail?
Cuticle remover
What is the main purpose of nail polish?
Decorating the nails
Which characteristic is not expected from an ideal nail polish?
Bleeding and smudging after application
What property of nail polish helps prevent cracking and brittleness?
Sufficient flexibility
What is the expected drying time for an ideal nail polish?
1-2 minutes without developing bloom
What is the main function of the lacquer base in nail polish?
To act as a solvent for other ingredients
Which component is responsible for adding color to the nail polish?
Pigments
What is the role of opacifying agents in nail polish?
To make the nail polish more opaque or less transparent
Which additive is used in nail polish to absorb ultraviolet (UV) light?
UV absorbers
What is the main role of film formers in nail polish?
To form a nonsticky, flexible, and glossy coat on the nail surface
Which of the following is an example of a film former used in nail polish?
Nitrocellulose
What do film formers impart to the nail polish?
Hardness, toughness, and resistance to abrasion
Which of the following is NOT an example of a film former used in nail polish?
Coconut oil
What is the primary role of polymeric resins in nail polish?
Dry-time enhancers
Which of the following is a natural resin used in nail polish?
Shellac
What is the main claim for SantoliteMS 80% in nail polish?
Increase moisture resistance
What is the general role of ester gums in nail polish?
Softening agents
What role do solvents play in the characteristics of the dry film in nail polish?
They regulate the viscosity of the preparation
What effect does a high boiling point solvent have on the film in nail polish?
It brightens the film
What is the primary function of solvents in nail polish preparation?
To convey brushability and regulate drying time
How do solvents contribute to the preparation of nail polish?
By enhancing the brushability and drying time
What is the primary function of diluents in nail polish preparation?
To stabilize viscosity and carry resins in solution
What role do couplers play in nail polish preparation?
Increase the strength of other solvents
What is the primary role of plasticizers in nail polish?
Softening the film to provide flexibility and adhesiveness
Which type of plasticizer acts as a softener in nail polish preparation?
Non-Solvent plasticizers
What effect does a high molecular weight solvent plasticizer have on the nail polish film?
Acting as a solvent
What is the main claim for SantoliteMS 80% in nail polish?
Providing flexibility and adhesiveness to the film
What is the primary function of pigments in nail polish?
Enhance glossiness
According to the DCMA definition, what characteristic must a coloring agent in nail polish possess?
Non-staining properties
What is the expected behavior of pigments when incorporated into nail polish?
Disperse quickly
What characteristic should a pigment in nail polish NOT possess according to the DCMA definition?
Stain-causing properties
What does the Dry Color Manufacturers Association (DCMA) define as a pigment?
A colored particulate solid that is insoluble in the vehicle and resistant to light, acids, and alkali
What characteristic should a pigment in nail polish NOT possess according to the DCMA definition?
Being soluble in the vehicle
What is the primary function of pigments in nail polish?
Providing color to the nail polish
What role do solvents play in the preparation of nail polish?
Contributing to the drying time of the nail polish
Which category of pigment is titanium dioxide classified under?
Mineral pigments or inorganic pigments
What type of organic pigment is free of inorganic pigment or extender?
Toner
Which substance can an organic pigment be combined with to form a lake?
Inorganic pigment
What characterizes a nacreous pigment?
It has a pearlescent quality
What is the primary purpose of pearl essence in nail polish?
To add depth of color
What is the main reason why soluble dyes are abandoned in nail polish?
They stain the surface & surroundings of the nail
What is the primary role of nacreous pigments in nail polish?
To add depth of color
What is the characteristic of pigments in nail polish as per the DCMA definition?
Should not impart depth of color
What purpose do UV absorbers serve in nail polish?
To prevent deterioration of ingredients due to UV light
Which of the following is NOT included to improve nail strength in nail polish?
Perfume
What is the role of additives such as polyesters and nylon in nail polish?
To improve nail strength
What is the main purpose of including diamond dust in nail polish?
To improve nail strength
What is the primary function of opacifying agents in nail polish?
Reflecting the same color on the nails as in the bottle
What is the main purpose of including diamond dust in nail polish?
Providing a pearlescent effect
What do film formers impart to the nail polish?
Hardness and durability
What characterizes a nacreous pigment used in nail polish?
Imparts a pearlescent effect
What is the first distinct process involved in the manufacture of nail enamels?
Grinding of pigments
What is the category of processes involved in the manufacture of nail enamels?
Chemical synthesis
What is the main purpose of including diamond dust in nail polish?
To strengthen the nails
What role do solvents play in the preparation of nail polish?
Contributing to the characteristics of the dry film
What precautions should be followed during the filling, capping, and packing of nail lacquers?
Good ventilation, proper electrical wiring, and prohibition of cigarette smoking
Why must filling, capping, and packing of nail lacquers be carried out under fireproof and explosion-proof conditions?
Because nail lacquers are highly inflammable
What is the primary purpose of prohibiting cigarette smoking in the working area during the filling, capping, and packing of nail lacquers?
To prevent fire hazards
Which factor should be considered to ensure safe working conditions during the filling, capping, and packing of nail lacquers?
Proper ventilation and electrical wiring
What is the most conventional container used for packaging nail lacquers?
Glass bottles with a brush applicator
What is the capacity range for glass bottles with a brush applicator used for nail lacquer packaging?
8ml to 20ml
What material makes up the applicator for the glass bottles used for nail lacquer packaging?
Aluminium canister with an acrylic fiber tip
What is the primary function of the applicator in the glass bottles used for nail lacquer packaging?
Applying polish directly to nails
What is the primary purpose of including diamond dust in nail polish?
To improve the nail polish's application properties
What is the main function of the lacquer base in nail polish?
To improve the adhesion of the nail polish
What is the primary role of plasticizers in nail polish?
To prevent cracking and brittleness in the nail polish
What is the category of processes involved in the manufacture of nail enamels?
Chemical processes
What are the ideal characteristics of an enamel remover as per the given text?
Does not have an unpleasant and obtrusive odor
Which characteristic is NOT expected from an ideal nail polish remover?
Quick evaporation during application
What is the main purpose of an enamel remover, based on the given text?
To remove the nail enamel without leaving the nails fatty or sticky
What is an ideal characteristic of a lacquer remover according to the text?
Not leaving the nails fatty or sticky
What is the primary purpose of including Castor oil in Type I enamel remover?
To provide a solvent blend
Which ingredient constitutes the smallest percentage in Type I enamel remover?
Castor oil
What is the function of Diethylene glycol mono ethyl ether in Type I enamel remover?
To provide a solvent blend
Which statement best describes the formulation of Type I enamel remover?
It contains solvent blends and a small percentage of oily materials
What is the primary purpose of an enamel remover, based on the given text?
To remove nail enamel from the nails
What is the category of processes involved in the manufacture of nail enamels?
Filling, capping, and packing of nail lacquers
What is the primary function of opacifying agents in nail polish?
To make the nail polish opaque
What role do solvents play in the characteristics of the dry film in nail polish?
Making the dry film smooth and even
What is the primary purpose of the diary given to the subjects in the evaluation of nail enamel remover?
To note any signs of irritation on the cuticles
What was the frequency at which subjects were instructed to remove their nail enamel using the test product provided?
Thrice per week for 4 weeks
What were subjects instructed to do regarding their usual brand of hand care products during the evaluation period?
To continue using their usual brand of hand care products
When did subjects return for a final evaluation of the cuticles for signs of irritation?
After 4 weeks of using the test product
What is the primary purpose of cuticle removers based on the given text?
To soften the cuticles and remove dead skin cells
Which material forms the basis for many preparations of cuticle removers mentioned in the text?
Potassium hydroxide
What is the role of humectants such as glycerin or propylene glycol in cuticle removers?
To counteract the irritation potential of alkali hydroxides
What is the primary function of sebum in relation to cuticle removers?
To form an irregular appendage that grows thick and ragged
What type of compounds are prominent in cuticle softeners?
Quaternary ammonium compounds
What is the typical level at which cetyl pyridinium chloride and stearyl dimethyl benzyl ammonium chloride are used in cuticle softeners?
3-5%
What effect does urea have in cuticle softeners?
Promotes the swelling of keratin
What is used to increase the viscosity in cuticle softeners?
Nonionic thickening agents
What is the moisture content of nails compared to the stratum corneum?
Less than half
How does occlusive coatings that prevent moisture transpiration affect nails?
They can promote fungal infections
What is the total lipid content of nails?
Less than 1%
What effect does externally applied materials have on the nail plate?
They permit penetration through the nail plate
What is the recommended frequency for applying emollient creams as nail creams?
Two to three times per week
What is the probable cause of nail brittleness as mentioned in the text?
Dehydration
What are emollient creams for nails typically formulated from?
Both lanolin absorption bases and beeswax-borax emulsions
When should the emollient creams for nails be applied?
After soaking the hands in warm water and thoroughly drying them
What is the recommended frequency for applying emollient nail creams?
Two to three times per week
What should be done before applying emollient creams to the nails?
Soaking the hands in warm, soapy water
What are emollient creams for nail care formulated from?
Lanolin absorption bases or Beeswax-borax emulsions
When is the best time to apply emollient nail creams?
Just before retiring for the night
What is the main purpose of the liquid composition consisting of steartrimonium chloride, nonoxynol-10, and TEA stearate?
To eliminate brittleness and dryness of nails
What is the claimed benefit of the liquid composition for nails?
Eliminating brittleness and dryness of nails
What is the primary function of diamond dust in nail polish?
To provide a shimmering effect
What is the role of humectants such as glycerin or propylene glycol in cuticle removers?
To retain and preserve moisture
What is the primary purpose of nail white preparations?
To produce an even white edge to the nails
What is the typical weight percentage of the inert white pigment in nail white preparations?
20-30%
Which of the following is considered one of the best inert white pigments for nail white preparations?
Zinc oxide
In what form is the nail white preparation generally presented?
As a stiff paste
What is the primary function of a nail dryer?
To speed up the drying of freshly enameled nails
What is the purpose of depositing a transparent film of oil over freshly applied enamel?
To reduce tackiness and prevent mearing
What is the main role of emollient creams in relation to nail care?
To soften and moisturize the nails and cuticles
What is the purpose of a nail lacquer's applicator?
To apply the nail polish evenly
What is the primary purpose of plastic fingernails and elongators?
To improve the cosmetic appearance of damaged or short nails
What is the main reason for the low sale rate of plastic fingernails and elongators?
High incidence of allergic reactions to methyl methacrylate monomer
What are plastic fingernails made of?
Preformed acrylic plastic
What additional components may be included in the production of plastic fingernails and elongators?
Opacifier, pigment, and filler
What is the primary purpose of ciclopirox topical solution, 8%, based on the given text?
Treating fungal nail infections
What is the expected target area for the application of ciclopirox topical solution, 8%?
Fingernails and toenails
What is the medical term for a fungal nail infection as mentioned in the text?
Onychomycosis
Which part of the body is NOT mentioned as a location where fungi can live according to the text?
Teeth
What is the primary function of solvents in nail polish preparation?
Dissolve and disperse the other ingredients
What is the primary purpose of pearl essence in nail polish?
Provide a pearly luster
What is the main purpose of including diamond dust in nail polish?
Add sparkle and shine
What is the primary function of the applicator in the glass bottles used for nail lacquer packaging?
Facilitate easy application
Test your knowledge of nail care products with this quiz covering topics such as nail lacquers, enamel removers, cuticle removers, and more.
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