2.
What is the attachment in blow-drying to flow air softly?
Explanation
A diffuser is an attachment used in blow-drying to flow air softly. It is designed with multiple prongs that help distribute the air evenly and gently, reducing the force of the airflow. This is particularly useful for people with curly or wavy hair, as it helps to minimize frizz and maintain the natural texture of the hair. The diffuser attachment also helps to prevent excessive heat damage, as the air is dispersed over a larger area rather than concentrated in one spot.
3.
Low pH relaxers are intended for the use on color treated hair ,damaged hair, or fine hair.
Explanation
Low pH relaxers are designed specifically for color treated hair, damaged hair, or fine hair because these types of hair are typically more delicate and prone to damage. The low pH formula helps to minimize the potential for further damage by being less harsh and aggressive on the hair. This makes it a suitable option for individuals with these specific hair types who want to relax their hair without causing excessive damage or compromising the integrity of their hair.
4.
A barrel pincurl is similar to a roller curl
Explanation
A barrel pincurl is indeed similar to a roller curl. Both techniques involve creating curls in the hair by wrapping sections of it around a cylindrical object. In the case of a barrel pincurl, the hair is wrapped around a cylindrical barrel-shaped tool and secured with pins, while in a roller curl, the hair is wrapped around a roller and secured with clips or pins. Both methods result in the hair being curled and can be used to achieve similar styles.
5.
Porous, damaged, or chemically treated hair requires a perm solution that is less Alkaline.
Explanation
Porous, damaged, or chemically treated hair is more fragile and sensitive. Using a perm solution that is less alkaline helps to minimize further damage and maintain the integrity of the hair. A less alkaline perm solution is gentler and less harsh on the hair, making it suitable for these types of hair conditions. Therefore, the statement is true.
6.
When treated with chemical texture services, coarse hair is usally
Correct Answer
A. Harder to penetrate
Explanation
Coarse hair is typically harder to penetrate when treated with chemical texture services. This is because coarse hair has a thicker and more resistant cuticle layer, making it more difficult for chemicals to penetrate and alter the hair's structure. The texture and density of coarse hair can make it more resistant to chemical treatments, requiring more time and effort to achieve the desired results.
7.
Why should the protective cream not touch the hair?
Correct Answer
A. Slow down the chemically straighting process
Explanation
The protective cream should not touch the hair because it can slow down the chemically straightening process. The cream creates a barrier between the hair and the chemical straightening solution, preventing it from fully penetrating the hair shaft. This can result in a less effective straightening treatment and may prolong the processing time required to achieve the desired results.
8.
The is the outermost and thinnest layer of skin, it also contains no blood vessels,but many small nerve endings
Correct Answer
Epidermis
Explanation
The epidermis is the outermost layer of the skin and is the thinnest. It is responsible for protecting the underlying layers of the skin from external factors such as bacteria, UV radiation, and chemicals. The epidermis does not contain any blood vessels, which is why it appears translucent. However, it does have numerous small nerve endings, which allow us to sense touch, temperature, and pain.
9.
The required temperature of heated thermal irons depends on what?
Correct Answer
A. Texture of hair
Explanation
The required temperature of heated thermal irons depends on the texture of hair. Different hair textures require different levels of heat to achieve the desired result. For example, fine or damaged hair may require lower temperatures to prevent further damage, while thick or coarse hair may require higher temperatures to effectively straighten or style the hair. The texture of the hair determines how it will react to heat, and adjusting the temperature accordingly helps to minimize damage and achieve the desired outcome.
10.
Endothermic waves absorb heat from its surroundings (hood dryer) to process.
Explanation
Endothermic waves refer to waves or processes that absorb heat from their surroundings. In the context of a hood dryer, it means that the waves generated by the dryer absorb heat from the surrounding air in order to dry and style the hair. This is why the statement "Endothermic waves absorb heat from its surroundings (hood dryer) to process" is true.
11.
What method is used to keep curly hair smooth and straight?
Correct Answer
hair wrapping
Explanation
Hair wrapping is a method used to keep curly hair smooth and straight. It involves wrapping the hair around the head and securing it with pins or clips to keep it in place. This technique helps to flatten the hair and prevent it from frizzing or losing its shape. By wrapping the hair, the curls are stretched out, resulting in a smoother and straighter appearance. This method is commonly used by individuals with curly hair who prefer a straighter hairstyle without using heat or chemical treatments.
12.
What temperature should the water be when rinsing out the relaxer from the hair?
Explanation
The water should be warm when rinsing out the relaxer from the hair. Warm water helps to remove the relaxer product effectively without causing any discomfort to the client. Hot water can be too harsh on the scalp and may cause damage to the hair, while cold water may not effectively remove the relaxer. Therefore, using warm water is the most suitable option for rinsing out the relaxer from the hair.
13.
Why is a base used?
Correct Answer
protect the scalp
Explanation
A base is used to protect the scalp because it acts as a barrier between the scalp and any potentially harmful chemicals or substances that may be applied to the hair. This can include hair dyes, relaxers, or perms, which can cause irritation or damage to the scalp if they come into direct contact with it. The base helps to minimize the risk of scalp burns, irritation, or other adverse reactions, ensuring that the scalp remains protected during the hair treatment process.
14.
Do not use hot irons or excessive heat on chemically relaxed hair
Explanation
Chemically relaxed hair is more susceptible to damage and breakage, and using hot irons or excessive heat can further weaken the hair strands. Heat can strip the hair of its natural moisture, causing it to become dry, brittle, and prone to breakage. Therefore, it is important to avoid using hot irons or excessive heat on chemically relaxed hair to maintain its health and strength.
15.
Exothermic wave process by a chemical reaction that heats up solution and speeds up processing time.
Explanation
The given statement suggests that an exothermic wave process occurs during a chemical reaction, which results in the heating up of the solution and a faster processing time. This means that the reaction releases heat energy, leading to an increase in temperature and a quicker completion of the reaction. Hence, the statement is true.
16.
Wet hair with normal elasticity will stretch up to of its original length
Correct Answer
50%
Explanation
Wet hair with normal elasticity can stretch up to 50% of its original length. This means that when wet, the hair can be stretched to half of its initial size without breaking or causing damage. This elasticity is due to the water molecules penetrating the hair shaft and temporarily changing its structure, making it more flexible and stretchable.
17.
What nerve fiber is distributed to the sudiriferous (sweat) glands and sebaceious (oil) glands. Part of the automatic nervous system. Also regulates excretion and control flow of sebum to surface of skin
Correct Answer
Secretory nerve fibers
Explanation
Secretory nerve fibers are the nerve fibers that are distributed to the sudoriferous (sweat) glands and sebaceous (oil) glands. These nerve fibers are part of the autonomic nervous system, which controls involuntary bodily functions. They play a role in regulating the excretion of sweat and controlling the flow of sebum to the surface of the skin.
18.
A double comb press where the entire press procedure is is repeated
Correct Answer
A. Hard press
Explanation
The correct answer is "hard press" because it is the procedure in which the double comb press is repeated. This suggests that the press is being applied with a strong force or pressure, resulting in a more intense or firm outcome. The other options, such as soft press, base press, and low press, do not indicate the repetition or intensity of the press procedure.
19.
Which one do you like?
Correct Answer
A. Option 1
20.
The hair texture that is the most fragile and easiest to process with permanent waving solution is?
Correct Answer
fine hair
Explanation
Fine hair is the most fragile and easiest to process with a permanent waving solution because it has a smaller diameter and is more delicate compared to other hair textures. The smaller diameter makes it more susceptible to damage and breakage during chemical processes. Additionally, fine hair has fewer cuticle layers, which allows the permanent waving solution to penetrate more easily and produce the desired results.
21.
A strong, compact cuticle makes for
Correct Answer
A. Resistant Hair
Explanation
A strong, compact cuticle refers to the outermost layer of the hair shaft that acts as a protective barrier. When the cuticle is strong and compact, it prevents moisture from entering and leaving the hair shaft, making the hair resistant to damage and breakage. Therefore, the correct answer is "Resistant Hair".
22.
What are the 3 steps in chemical relaxing
Correct Answer
processing, neutralizing, conditioning
Explanation
The three steps in chemical relaxing are processing, neutralizing, and conditioning. Processing involves applying the relaxer to the hair, which breaks down the protein bonds and alters the hair's structure. Neutralizing is the step where a neutralizing shampoo or solution is applied to stop the chemical process and restore the hair's pH balance. Conditioning is the final step, where a deep conditioner is used to nourish and moisturize the hair after the relaxing process, helping to restore its strength and prevent damage.
23.
Changing the natural wave pattern of the hair is made possible by the breaking of the
Correct Answer
side bonds
Explanation
The natural wave pattern of the hair is determined by the side bonds present in the hair structure. These side bonds are responsible for holding the hair in its natural shape. When these side bonds are broken, either through chemical processes like perming or relaxing, or through heat styling tools like straighteners or curling irons, the hair's natural wave pattern can be altered, allowing for different styles and textures to be achieved.
24.
What should you perform before a chemical relaxer?
Correct Answer
A. Both b and c
Explanation
Before performing a chemical relaxer, it is important to conduct a hair and scalp analysis to determine the condition of the hair and scalp. This analysis helps in identifying any existing damage or issues that may affect the relaxer process. Additionally, a client consultation is necessary to understand the client's hair history, preferences, and expectations. This allows the stylist to assess the client's suitability for the relaxer treatment and discuss any potential risks or allergies. Therefore, both a hair and scalp analysis and a client consultation are essential steps to ensure a successful and safe chemical relaxer treatment.
25.
The use of hot thermal irons on chemically straightening hair will cause what?
Correct Answer
A. Breakage
Explanation
The use of hot thermal irons on chemically straightening hair can cause breakage. The high heat from the irons can weaken the hair shaft, leading to damage and breakage. This is especially true for chemically treated hair, as it is already more fragile and prone to damage. It is important to use heat protectant products and to not excessively use hot irons to minimize the risk of breakage.
26.
Occipital artery supplies blood to?
Correct Answer
A. Back of the head
Explanation
The occipital artery is responsible for supplying blood to the back of the head. This artery branches off from the external carotid artery and travels upwards towards the posterior region of the scalp. It provides oxygenated blood to the muscles, skin, and other structures located at the back of the head. This blood supply is crucial for maintaining the health and functionality of these structures.
27.
Also known as protective base cream; oily cream used to protect the skin and scalp during hair relaxing.
Correct Answer
A. Base Cream
Explanation
Base cream, also known as protective base cream, is an oily cream that is used to protect the skin and scalp during hair relaxing. It acts as a barrier between the relaxer and the skin, preventing irritation and damage. The base cream is applied to the scalp and hairline before the relaxer is applied, ensuring that only the hair is affected by the chemical process. This helps to minimize the risk of burns or other adverse reactions to the relaxer.
28.
Every step in the pH scale represents a change in pH.
Correct Answer
A. Tenfold
Explanation
The pH scale is a logarithmic scale that measures the acidity or alkalinity of a solution. Each step on the pH scale represents a tenfold change in the concentration of hydrogen ions. This means that a solution with a pH of 4 is ten times more acidic than a solution with a pH of 5, and a solution with a pH of 3 is one hundred times more acidic than a solution with a pH of 5. Therefore, the correct answer is "tenfold".
29.
Scalpture curl is another name for a pincurl
Explanation
The statement is suggesting that "scalpture curl" is another name for a "pincurl." The answer is true because it implies that both terms refer to the same hairstyle technique or curling method.
30.
What is the blow-dryers nozzle attachment called?
Correct Answer
concentrator
Explanation
The attachment on a blow-dryer that is used to concentrate the airflow and direct it to specific sections of the hair is called a concentrator. This attachment helps to create a more precise and controlled airflow, making it easier to style and shape the hair. It is commonly used in professional hair salons and by individuals who want to achieve a sleek and polished look while blow-drying their hair.
31.
Which type of hair is harder to relax
Correct Answer
A. Both b and c
Explanation
Both coarse and wiry hair types are harder to relax compared to fine hair. Coarse hair has a larger diameter and is thicker, making it more resistant to chemical relaxers. Wiry hair, on the other hand, is characterized by its rough and tightly coiled texture, which makes it difficult for relaxers to penetrate and straighten the hair effectively. Therefore, both these hair types require more time and effort to achieve a relaxed or straightened look.
32.
All relaxers change the shape of the hair by?
Correct Answer
A. Breaking the disulfid bonds
Explanation
Relaxers are chemicals used to straighten curly or textured hair. They work by breaking the disulfide bonds, which are strong chemical bonds that give shape to the hair. By breaking these bonds, the relaxer allows the hair to be reshaped into a straighter form. Breaking the disulfide bonds is a necessary step in the relaxing process to achieve the desired hair texture.
33.
What bonds are individually very weak?
Correct Answer
A. Both A and B
Explanation
Both hydrogen and salt bonds are individually very weak. Hydrogen bonds are formed between a hydrogen atom and an electronegative atom, such as oxygen or nitrogen. These bonds are relatively weak compared to covalent or ionic bonds. Salt bonds, on the other hand, refer to ionic bonds formed between positively and negatively charged ions. These bonds are also relatively weak. Therefore, the correct answer is both A (hydrogen) and B (salt).
34.
Sodium hydroxide is also known as Caustic Soda
Explanation
Sodium hydroxide is commonly known as caustic soda because it is a strong base that can cause severe burns and is highly corrosive. It is used in various industries for its strong alkaline properties, such as in the production of soaps, detergents, and paper. The term "caustic" refers to its ability to burn or corrode organic matter, making it an appropriate name for sodium hydroxide. Therefore, the statement that sodium hydroxide is also known as caustic soda is true.
35.
The single most important factor in determining the ability of hair to hold a curl is its
Correct Answer
A. Elasticity
Explanation
The ability of hair to hold a curl is primarily determined by its elasticity. Elasticity refers to the hair's ability to stretch and then return to its original shape without breaking. Hair with high elasticity is more likely to hold a curl because it can be easily manipulated and shaped into curls without losing its form. On the other hand, hair with low elasticity is more prone to breakage and may not hold a curl as effectively. Therefore, elasticity plays a crucial role in determining the ability of hair to hold a curl.
36.
Hydroxide relaxers remove a sulfur atom from a disulfide bond converting it to a lanthonine bond
Correct Answer
A. Lanthionization
Explanation
Lanthionization is the correct answer because hydroxide relaxers, such as sodium hydroxide or calcium hydroxide, work by breaking the disulfide bonds in the hair. Disulfide bonds are responsible for the hair's natural curl or wave pattern. During the relaxing process, a sulfur atom is removed from the disulfide bond, converting it to a lanthonine bond. This chemical reaction permanently alters the hair's structure, allowing it to be straightened. Oxidation and reduction are not involved in this process.
37.
Select all that may applywhat are the three ways to wrap with end papers?
Correct Answer(s)
A. Bookend
A. Single
A. Double
Explanation
The three ways to wrap with end papers are bookend, single, and double. These techniques are used in bookbinding to secure the pages of a book and protect them from damage. Bookend wrapping involves folding the end paper over the edge of the cover, while single wrapping involves folding the end paper in half and attaching it to the cover. Double wrapping is similar to single wrapping, but with an additional layer of end paper for added strength and durability.
38.
Of the 3 types of side bonds, Disulfide Bonds are the
Correct Answer
A. Strongest
Explanation
Disulfide bonds are the strongest type of side bonds. These bonds are formed between two sulfur atoms in the hair's cortex, creating a strong link between the protein chains. Disulfide bonds are responsible for the hair's strength and elasticity. They can only be broken by chemical treatments such as perming or relaxing, which involve the use of reducing agents to break and reform these bonds.
39.
Perms that use an ingredient that does not evaporate as readily as ammonia, so there is very little odor associated with their use.
Correct Answer
A. Ammonia-Free waves
Explanation
Ammonia-Free waves are perms that do not contain ammonia as an ingredient. Ammonia is known for its strong odor, so by using ammonia-free waves, there is very little odor associated with their use. This can be beneficial for individuals who are sensitive to strong smells or prefer a more pleasant experience during the perming process.
40.
Select all that may apply.what two chemical actions take place during a perm wave?
Correct Answer(s)
A. Neutrolizing
A. Processing
Explanation
During a perm wave, two chemical actions take place. The first one is neutralizing, which helps to stop the perming process and stabilize the hair. This is important to prevent further damage and maintain the desired curl pattern. The second action is processing, which refers to the chemical reaction that occurs when the perming solution is applied to the hair. This reaction breaks and reforms the hair's disulfide bonds, allowing it to take on a new shape. Conditioning and porosity filler are not directly involved in the chemical actions of a perm wave.
41.
How can you remove dirt, oils and product residue from a thermal iron?
Correct Answer
A. Soap solution with a few drops of ammonia
Explanation
Soap solution with a few drops of ammonia is the correct answer because ammonia is an effective cleaning agent that can help remove dirt, oils, and product residue. When combined with a soap solution, it creates a powerful cleaning solution that can effectively clean a thermal iron. Water alone may not be sufficient to remove stubborn residue, while hand sanitizer is not specifically designed for cleaning thermal irons.
42.
Salt Bonds are easily broken by
Correct Answer
A. Changes of pH
Explanation
Salt bonds are easily broken by changes of pH. This is because salt bonds are formed between positively and negatively charged amino acids in proteins, and these bonds are sensitive to changes in the surrounding pH levels. When the pH of the environment changes, it can disrupt the balance of charges and weaken or break the salt bonds, causing changes in the structure and properties of proteins.
43.
In off-base placement, the hair is wrapped
Correct Answer
A. 45 degrees below perpendicular
Explanation
In off-base placement, the hair is wrapped 45 degrees below perpendicular. This means that the hair is wrapped at an angle that is 45 degrees lower than a straight line perpendicular to the scalp. This technique creates a natural-looking and relaxed curl or wave in the hair.
44.
Compounds made up of carbon, oxygen, hydrogen, nitrogen, and sulfur.
Correct Answer
A. Amino Acids
Explanation
Amino acids are compounds that contain carbon, oxygen, hydrogen, nitrogen, and sulfur. They are the building blocks of proteins and play a crucial role in various biological processes. Amino acids are essential for the synthesis of enzymes, hormones, and antibodies, and they also contribute to the structure and function of cells and tissues. Therefore, amino acids are the correct answer as they fit the description of compounds made up of carbon, oxygen, hydrogen, nitrogen, and sulfur.
45.
The is the lowest part of a hair strand
Correct Answer
A. Hair bulb
Explanation
The hair bulb is the lowest part of a hair strand. It is located at the base of the hair follicle and is responsible for producing new hair cells. The hair bulb contains the dermal papilla, which supplies nutrients to the hair follicle and helps in hair growth. Additionally, the hair bulb also contains the hair matrix, which is responsible for the production of new hair cells. Therefore, the hair bulb is the correct answer as it is the essential part of the hair strand's growth and development.
46.
What are two types of relaxers
Correct Answer
Hydroxyd, Thio
Explanation
The correct answer is Hydroxyd and Thio. These two types of relaxers are commonly used in hair treatments. Hydroxyd relaxers are alkaline and work by breaking down the protein structure of the hair to straighten it. Thio relaxers, on the other hand, are acidic and work by softening the hair's protein structure to make it more manageable. Both types of relaxers have their own advantages and disadvantages, and it is important to choose the right type based on the individual's hair type and desired results.
47.
Active ingredient or reducing agent in alkaline permanents.
Correct Answer
A. Ammonium Thioglycolate (ATG)
Explanation
Ammonium Thioglycolate (ATG) is the active ingredient or reducing agent in alkaline permanents. It is responsible for breaking the disulfide bonds in the hair, allowing it to be reshaped. ATG is commonly used in hair treatments to achieve curls or waves. Amino acids are the building blocks of proteins and are not typically used as reducing agents in hair treatments. Base cream is a protective barrier used during the hair relaxing process. Base relaxers are products used to straighten curly or kinky hair.
48.
What is the main ingredient in the alkaline perm wave solution?
Correct Answer
A. Ammoniuma Thioglycolate
Explanation
The main ingredient in the alkaline perm wave solution is Ammonium Thioglycolate. This chemical compound is commonly used in hair products for perming and relaxing hair. It helps to break down the disulfide bonds in the hair, allowing it to be reshaped and styled. Sodium perborate, hydrogen peroxide, and glycerylmon thioglycolate are not the main ingredients in the alkaline perm wave solution.
49.
Section of hair molded in a circular movement to form a pin curl is called what?
Correct Answer
A. Shaping
Explanation
The section of hair molded in a circular movement to form a pin curl is called shaping. This term refers to the process of creating a specific shape or form with the hair by using techniques like curling or molding. In this case, the circular movement helps to shape the hair into a pin curl, which is a classic styling technique.