1.
Is used to pull hair through a haircolor cap
Correct Answer
B. Haircolor hook
Explanation
A haircolor hook is a tool that is used to pull hair through a haircolor cap. This tool has a small hook at the end which is inserted into the cap and used to grab sections of hair and pull them through the holes in the cap. It is commonly used in hair coloring processes to achieve highlights or lowlights by selectively coloring certain sections of the hair. Gloves are used to protect the hands while applying haircolor, and a haircolor brush is used to apply the color to the hair.
2.
Is an alkaline substance that emits a gaseous odor and is used in the manufacturing of haircolor
Correct Answer
C. Ammonia
Explanation
Ammonia is an alkaline substance that emits a gaseous odor and is commonly used in the manufacturing of hair color products. It helps to open the hair cuticle, allowing the color to penetrate the hair shaft. Ammonia also acts as a catalyst for the color development process, ensuring that the hair color is long-lasting and vibrant.
3.
Is used to apply color on the hair when taken from a color bowl
Correct Answer
B. Haircolor brush
Explanation
A haircolor brush is used to apply color on the hair when taken from a color bowl. It allows for precise and even application of haircolor, ensuring that the color is distributed evenly throughout the hair. The bristles of the brush help to separate the hair strands and deposit the color evenly, resulting in a professional and seamless haircolor application. Gloves are also necessary to protect the hands from staining and to maintain hygiene during the process. A haircolor hook, on the other hand, is not typically used for applying color but may be used for other purposes such as highlighting or creating texture in the hair.
4.
Is a vegetable dye that is not always encouraged for use in a salon due to interference with other chemicals
Correct Answer
C. Henna
Explanation
Henna is a vegetable dye that is not always encouraged for use in a salon due to interference with other chemicals. This is because henna is a natural dye that can react unpredictably with certain hair lighteners or ammonia-based products commonly used in salons. The interaction between henna and these chemicals can lead to undesirable results, such as uneven color or damage to the hair. Therefore, salon professionals may advise against using henna to ensure the best and safest outcome for the client's hair.
5.
Are made up of protons, neutrons and electrons
Correct Answer
A. Atoms
Explanation
Atoms are the basic building blocks of matter and are made up of protons, neutrons, and electrons. These subatomic particles determine the properties and behavior of atoms. Protons carry a positive charge, neutrons carry no charge, and electrons carry a negative charge. The arrangement and interactions of these particles within an atom determine its chemical and physical properties. Therefore, atoms are the fundamental units that make up all elements and compounds in the universe.
6.
Is a form of energy that travels in invisible waves
Correct Answer
B. Light
Explanation
Light is a form of energy that travels in invisible waves. It is not made up of atoms or pheomelanin, but rather it is a type of electromagnetic radiation that can be seen by the human eye. Light is responsible for allowing us to see objects and colors in our surroundings.
7.
Is applying a pre-determined color formula to the hair to preview end color results
Correct Answer
C. Preliminary strand test
Explanation
A preliminary strand test involves applying a pre-determined color formula to a small section of hair to preview the end color results. This test helps to determine how the hair will react to the color formula and allows for adjustments to be made if necessary. By conducting a strand test, the hairstylist can ensure that the desired color outcome is achieved and avoid any potential unwanted results.
8.
Are used to protect the hair colorist's hands from stains and chemical sensitivity
Correct Answer
A. Gloves
Explanation
Gloves are used to protect the hair colorist's hands from stains and chemical sensitivity. When applying hair color or working with chemicals, there is a risk of the color or chemicals staining the skin or causing irritation. Gloves act as a barrier between the hands and the color or chemicals, preventing direct contact and reducing the chances of stains or sensitivity. This helps to keep the colorist's hands clean and protected during the hair coloring process.
9.
Is when a person is unable to visually differentiate between certain shades of color
Correct Answer
B. Color blindness
Explanation
Color blindness is a condition in which a person is unable to visually differentiate between certain shades of color. This condition affects the perception of colors and can make it difficult for individuals to distinguish between specific hues. In the context of the given options, color blindness is the most relevant term that aligns with the description provided. Preliminary strand testing and hair lightener do not relate to the inability to differentiate colors, making them incorrect options.
10.
Is placed along the clients/guest hairline prior to haircolor application
Correct Answer
C. Protective cream
Explanation
Protective cream is applied along the client's or guest's hairline before hair color application to prevent the color from staining the skin. It acts as a barrier between the hair color and the skin, ensuring that only the hair is colored and the skin remains unaffected. This helps in achieving a clean and professional result, as well as preventing any potential irritation or discomfort to the client.
11.
Is the tough, outer protective covering of the hair
Correct Answer
A. Cuticle
Explanation
The cuticle is the tough, outer protective covering of the hair. It is responsible for providing strength and protection to the hair shaft. The cuticle consists of overlapping scales that help to prevent damage and breakage. It also helps to retain moisture in the hair, keeping it hydrated and healthy. Overall, the cuticle plays a crucial role in maintaining the integrity and overall health of the hair.
12.
Provides better penetration of the cuticle than cream haircolor
Correct Answer
B. Liquid haircolor
Explanation
Liquid haircolor provides better penetration of the cuticle than cream haircolor. The liquid consistency allows the haircolor to easily seep through the cuticle, reaching the cortex of the hair more effectively. This results in a more even and thorough color application. Cream haircolor, on the other hand, may not penetrate the cuticle as well due to its thicker consistency. Henna and non-oxidative haircolor are not relevant in this context as they do not necessarily provide better penetration of the cuticle compared to cream haircolor.
13.
Produces brown to black pigments in the hair
Correct Answer
A. Eumelanin
Explanation
Eumelanin is the correct answer because it is a pigment that produces brown to black colors in the hair. Eumelanin is responsible for the dark color of hair, while another pigment called pheomelanin produces red and blonde colors. Atoms and henna are not related to the production of pigments in the hair, so they are not the correct answers.
14.
Coats the hair surface - covering only the cuticle
Correct Answer
C. Temporary haircolor
Explanation
Temporary hair color coats the hair surface, specifically the cuticle. The cuticle is the outermost layer of the hair shaft, and when temporary hair color is applied, it forms a thin layer over the cuticle, providing a temporary color change. This type of hair color is not permanent and can be easily washed out, making it a popular choice for those who want to experiment with different hair colors without long-term commitment.
15.
Is the property of a fluid in which the flow is resisted ; the thickness or heaviness of the liquid
Correct Answer
A. Viscosity
Explanation
Viscosity is a property of a fluid that refers to its resistance to flow. It can be thought of as the thickness or heaviness of the liquid. A fluid with high viscosity flows slowly and has a thick consistency, while a fluid with low viscosity flows easily and has a thin consistency. In this context, the correct answer is viscosity because it accurately describes the property being discussed.
16.
Is a chemical reaction that occurs when oxygen is released from a substance
Correct Answer
B. Oxidation
Explanation
Oxidation is a chemical reaction that occurs when oxygen is released from a substance. In this process, a substance loses electrons, resulting in a change in its chemical composition. It often involves the addition of oxygen or the removal of hydrogen from a compound. In the given options, ammonia and viscosity do not involve the release of oxygen, but oxidation does. Therefore, oxidation is the correct answer.
17.
Has a total absence of pigment - no eumelanin or pheomelanin
Correct Answer
C. White hair
Explanation
White hair occurs when there is a complete lack of pigment in the hair strands. This means that there is no presence of eumelanin (which gives hair its dark color) or pheomelanin (which gives hair its red and yellow tones). As a result, the hair appears colorless or white. This can happen naturally as a person ages and their hair follicles produce less pigment, or it can be caused by certain medical conditions or genetic factors.
18.
Pigmentation produces light eyes and creates yellow undertones in clients/ guest hair when going lighter
Correct Answer
C. Sulfer
Explanation
Sulfur is the correct answer because it is known to produce pigmentation that can lighten hair and create yellow undertones.
19.
Produces yellow to red pigments in the hair
Correct Answer
B. pHeomelanin
Explanation
Pheomelanin is a type of melanin that produces yellow to red pigments in the hair. This pigment is responsible for the lighter hair colors such as blonde, red, and strawberry blonde. Eumelanin, on the other hand, produces brown to black pigments, while mixed melanin is a combination of both eumelanin and pheomelanin. Therefore, pheomelanin is the correct answer as it specifically refers to the pigment that produces yellow to red colors in the hair.
20.
Is sometimes referred to as bleach or decolorizer
Correct Answer
A. Hair lightener
Explanation
Hair lightener is sometimes referred to as bleach or decolorizer because it is a product used to lighten the color of hair. It works by breaking down the natural pigment in the hair, resulting in a lighter shade. The terms "bleach" or "decolorizer" are often used interchangeably with hair lightener because they describe the process of removing or lightening the color of the hair.
21.
Under what PH level range do haircolors and lighteners fall?
Correct Answer
C. Alkaline
Explanation
Haircolors and lighteners fall under the alkaline pH level range. This is because alkaline solutions have a higher pH level, typically above 7, which helps in opening the hair cuticles and allowing the color or lightening agents to penetrate the hair shaft effectively. The alkaline pH level also helps in activating the color molecules and lightening agents, resulting in the desired hair color or lightening effect.
22.
What is the chemical symbol for hydrogen peroxide?
Correct Answer
A. H2O2
Explanation
The chemical symbol for hydrogen peroxide is H2O2. This is because hydrogen peroxide is composed of two hydrogen atoms and two oxygen atoms, represented by the chemical formula H2O2. This formula indicates that there are two hydrogen atoms and two oxygen atoms present in each molecule of hydrogen peroxide.
23.
Which of the following is NOT an example of dimensional haircoloring
Correct Answer
A. Corrective color
Explanation
Corrective color is not an example of dimensional hair coloring because it is a technique used to correct or change the existing hair color. Dimensional hair coloring, on the other hand, involves adding different shades and tones to create depth and dimension in the hair. Highlighting and lowlighting are examples of dimensional hair coloring as they involve adding lighter or darker shades respectively to create contrast and dimension in the hair.
24.
Lead acetate is an ingredient used in what kind of haicoloring?
Correct Answer
B. Metallic dyes
Explanation
Lead acetate is an ingredient used in metallic dyes for hair coloring. Metallic dyes contain metal salts, such as lead acetate, which react with sulfur in the hair to create a color change. These dyes are known for their long-lasting effects and ability to cover gray hair effectively. However, they can also be damaging to the hair and scalp if not used properly. Therefore, it is important to follow the instructions and precautions when using metallic dyes.
25.
High volumes of hydrogen peroxide oxidize at what speed?
Correct Answer
C. Quick
26.
What size partings are used for permanent color application?
Correct Answer
B. 1/4 inch
Explanation
For permanent color application, 1/4 inch size partings are used. This means that the hair is divided into sections that are 1/4 inch wide. This size of parting allows for more precise and even application of the color throughout the hair. It ensures that the color is distributed evenly and avoids any patchiness or unevenness in the final result.
27.
What layer of the hair produces melanin?
Correct Answer
B. Cortex
Explanation
The cortex is the layer of the hair that produces melanin. Melanin is responsible for giving hair its color, and it is produced by specialized cells called melanocytes located in the cortex. These cells produce and distribute melanin granules, which determine the hair's pigmentation. The cuticle is the outermost layer of the hair, while the medulla is the innermost layer. However, neither of these layers is responsible for melanin production.
28.
What is one of the main and most important skills of a client/ guest consultation?
Correct Answer
B. Listening
Explanation
One of the main and most important skills of a client/guest consultation is listening. This is because effective listening allows the consultant to fully understand the needs, concerns, and preferences of the client/guest. It helps in building rapport, showing empathy, and providing personalized solutions. By actively listening, the consultant can gather important information, ask relevant questions, and ensure that the client/guest feels heard and valued. This skill is crucial in creating a positive and successful consultation experience.
29.
Which tool is used to measure the volumes of hydrogen peroxide?
Correct Answer
A. Hydrometer
Explanation
A hydrometer is a tool used to measure the density or specific gravity of a liquid. In the case of hydrogen peroxide, the hydrometer can be used to measure its volume indirectly by determining its density. By floating the hydrometer in a sample of hydrogen peroxide, the density can be read from the scale on the hydrometer. This measurement can then be used to calculate the volume of the hydrogen peroxide.
30.
Temporary haircolor creates what kind of change to the hair?
Correct Answer
A. pHysical
Explanation
Temporary hair color creates a physical change to the hair. This means that it does not alter the chemical structure of the hair, but rather coats the hair shaft with pigments that can be easily washed out or fade over time. The color molecules in temporary hair color are larger and do not penetrate the hair cuticle, resulting in a temporary and non-permanent change to the hair's appearance.
31.
What is the pH of distilled water?
Correct Answer
C. 7
Explanation
The pH of distilled water is 7. This is because distilled water is pure and does not contain any dissolved substances that can affect its pH. A pH of 7 is considered neutral, indicating that the concentration of hydrogen ions (H+) is equal to the concentration of hydroxide ions (OH-) in the water.
32.
What is the number of decolonization stages?
Correct Answer
A. 7
Explanation
The correct answer is 7. Decolonization refers to the process by which colonies gain independence from their colonizers. The question is asking for the number of stages involved in this process. While the question does not provide any specific information about the stages, it can be inferred that there are 7 stages involved in decolonization.
33.
Which of the following is NOT considered a standard haircolor family or series?
Correct Answer
C. B- black
Explanation
Black is not considered a standard hair color family or series because it is a natural hair color and not categorized as a specific tone or shade like ash or gold. Ash and gold are examples of hair color families that represent specific undertones or hues, while black is a basic color that does not fall into any specific family or series.
34.
What is the patch test reaction called when a client / guest cannot receive the haircolor?
Correct Answer
C. Positive
Explanation
The patch test reaction is called positive when a client/guest cannot receive the haircolor. This means that the client/guest has shown a reaction or sensitivity to the haircolor, indicating that it is not safe for them to use it.
35.
Which color is NOT part of the visible spectrum of color?
Correct Answer
B. White
Explanation
The visible spectrum of color consists of the colors that can be seen by the human eye, which are red, orange, yellow, green, blue, and violet. White is not part of the visible spectrum because it is not a single color but a combination of all the colors in the spectrum.
36.
What undertones are present in the clients / guest with a natural level ranging from 1 to 3?
Correct Answer
A. Red
Explanation
The undertones present in clients or guests with a natural level ranging from 1 to 3 are red. This means that their hair color has a red base or hue.
37.
What type of shampoo is recommended when cleansing hair with artificial haircolor?
Correct Answer
A. Acid-balanced
Explanation
When cleansing hair with artificial hair color, it is recommended to use an acid-balanced shampoo. Acid-balanced shampoos have a pH level that is close to the natural pH of the hair and scalp, which helps to maintain the color and prevent it from fading. These shampoos are gentle and help to balance the hair's moisture levels, making them suitable for colored hair. Clarifying shampoos, on the other hand, are more suitable for removing product buildup and residue, while medicated shampoos are specifically formulated to treat scalp conditions and not recommended for regular use on colored hair.
38.
Which haircolor service creates NO line of demarcation?
Correct Answer
B. Semi-permanent
Explanation
Semi-permanent hair color creates no line of demarcation because it does not penetrate the hair shaft as deeply as permanent hair color. It only coats the outer layer of the hair, resulting in a more subtle and gradual fade as the color washes out. This means that when the hair begins to grow out, there is no distinct line where the color ends and the natural hair color begins. In contrast, permanent hair color can cause a noticeable line of demarcation as the new hair growth contrasts with the previously colored hair. Hair lightening, on the other hand, involves bleaching the hair and can also result in a visible line of demarcation.
39.
Which alkalizing agent is used in the manufacturing of haircolor or lighteners that has little to no odor?
Correct Answer
C. Alkanolamines
Explanation
Alkanolamines are used as an alkalizing agent in the manufacturing of hair color or lighteners because they have little to no odor. Ammonia and hydrogen peroxide, on the other hand, have strong odors. Alkanolamines provide the desired alkaline pH needed for the hair color or lighteners to work effectively, without causing any unpleasant smell.
40.
Which category of haircolor consist of both large and small direct dye molecules?
Correct Answer
B. Semi-permanent
Explanation
Semi-permanent haircolor consists of both large and small direct dye molecules. This allows the color to penetrate the hair shaft to some extent, resulting in longer-lasting color compared to temporary haircolor. However, the molecules are not as small as those found in demi-permanent haircolor, which means the color will gradually fade over time.
41.
Is an indoor light source that produces col to drab tones on the skin and hair
Correct Answer
A. Fluorescent lighting
Explanation
Fluorescent lighting is an indoor light source that produces cool to drab tones on the skin and hair. This type of lighting is known for its harsh and unflattering effect on colors, making them appear less vibrant and dull. It can affect the perception of haircolor families, as the true shades may not be accurately represented under fluorescent lighting. Additionally, when using haircolor, a filler may be required to counteract the undesirable effects of fluorescent lighting and achieve the desired color result.
42.
Is the strong, fibrous protein derived from the amino acids that make up the hair
Correct Answer
B. Keratin
Explanation
Keratin is the strong, fibrous protein derived from the amino acids that make up the hair. It is responsible for providing strength and structure to the hair. Mascara is a cosmetic product used to enhance the appearance of eyelashes. Anagen refers to the active growth phase of the hair follicle. Therefore, the correct answer is keratin, as it directly relates to the composition of hair.
43.
Is the ultimate source for viewing and determining a client / guest's natural haircolor level
Correct Answer
C. Natural light
Explanation
Natural light is the ultimate source for viewing and determining a client/guest's natural hair color level because it provides the most accurate representation of colors. Fluorescent lighting can distort colors and make it difficult to accurately assess the hair color. Free hand painting refers to a coloring technique and is not directly related to determining hair color level.
44.
Or growing stage is when the hair continues to survive and grow
Correct Answer
A. Anagen
Explanation
The correct answer is "anagen." Anagen refers to the growing stage of hair, during which the hair continues to survive and grow. This stage is characterized by the active division of cells in the hair follicle, leading to the production of new hair cells. It is an essential phase in the hair growth cycle and can last for several years, determining the length and thickness of the hair. During anagen, the hair is firmly rooted in the scalp and receives nourishment from the blood vessels, enabling its continuous growth.
45.
Is a product that adds a missing primary color or equalizes the porosity of the cuticle
Correct Answer
B. Filler
Explanation
A filler is a product that is used to add a missing primary color or equalize the porosity of the cuticle. In hair coloring, fillers are often used to even out the hair color and create a more uniform base before applying the desired color. They can also be used to restore moisture and improve the overall condition of the hair. Fillers help to create a more balanced and consistent result in hair coloring processes.
46.
Is when a body reacts with hypersensitivity to a normally harmless substance
Correct Answer
C. Allergy
Explanation
An allergy is a condition in which the body reacts with hypersensitivity to a substance that is normally harmless. This reaction occurs when the immune system mistakenly identifies the substance as harmful and releases chemicals, such as histamines, to fight against it. This can lead to various symptoms, such as sneezing, itching, rashes, and difficulty breathing. Allergies can be triggered by a wide range of substances, including pollen, dust mites, pet dander, certain foods, and medications. Treatment for allergies often involves avoiding the allergen, taking antihistamines, and in severe cases, receiving allergy shots.
47.
Simultaneously deposits artificial color and lightens natural haircolor
Correct Answer
B. Permanent haircolor
Explanation
Permanent haircolor is the correct answer because it is a hair dye that not only deposits artificial color onto the hair but also lightens the natural haircolor simultaneously. This type of haircolor is designed to provide long-lasting and more dramatic color changes compared to other temporary or semi-permanent options. It typically contains ingredients such as ammonia and hydrogen peroxide that work together to penetrate the hair shaft and alter its natural pigment.
48.
Is not mixed with hydrogen peroxide - is referred to as a non-oxidative haircolor
Correct Answer
A. Semi-permanent haircolor
Explanation
A semi-permanent haircolor is a type of hair dye that does not contain hydrogen peroxide, which is commonly used in oxidative haircolors. Hydrogen peroxide helps to open the hair cuticle and allow the color to penetrate the hair shaft. Since semi-permanent haircolor does not contain hydrogen peroxide, it is considered non-oxidative. This type of haircolor is temporary and gradually fades with each wash, making it a popular choice for those who want to experiment with different colors without committing to a long-lasting change.
49.
Are wrapped around clients / guest's neck to prevent skin -to-cape contact
Correct Answer
B. Neck strips
Explanation
Neck strips are used to prevent direct contact between the client's/guest's skin and the cape during hair cutting or styling. They are wrapped around the neck, creating a barrier that protects the skin from any potential irritation or discomfort caused by the cape. This helps maintain hygiene and ensures a comfortable experience for the client/guest.
50.
Is considered a form of temporary haircolor
Correct Answer
A. Mascara
Explanation
Mascara is considered a form of temporary hair color because it is applied to the eyelashes to enhance their appearance. Unlike permanent hair color, which is used to permanently change the color of hair, mascara is easily removable and does not alter the natural color of the hair. Mascara is typically used to darken, lengthen, and thicken the eyelashes, providing a temporary cosmetic effect.