Chemical Cosmetology Quiz Questions

It is important to always be cautious and mindful of the chemicals we use, as they can have potential harmful effects on our health and the environment. Whether it is cleaning products, beauty products, or any other chemicals, it is crucial to read labels, follow instructions, and use them responsibly to minimize any negative impacts.

In a cosmetology school or salon, clients with contagious diseases and conditions should be referred to a physician. This is because cosmetologists and salon professionals are not trained or equipped to diagnose or treat medical conditions. Referring the clients to a physician ensures that they receive proper medical attention and treatment, reducing the risk of spreading the disease or worsening their condition.

The correct answer is to remove implements from disinfectant. This means that tongs, gloves, or draining baskets should be used to take out tools or objects that have been soaked in disinfectant solution. This is important to prevent contamination and ensure that the implements are properly cleaned and ready for use.

Before applying an aniline tint or toner, it is important to give a predisposition test to identify any potential allergies in the client. Aniline tints and toners contain chemicals that can cause allergic reactions in some individuals. By conducting a predisposition test, the cosmetologist can determine if the client is allergic to any of the ingredients in the product. This helps to prevent any adverse reactions or complications during the application process, ensuring the safety and well-being of the client.

The occipital bone is located at the base of the skull and forms the back and base of the cranium. It is easily identifiable as it protrudes at the base of the skull. The hyoid bone, on the other hand, is a U-shaped bone located in the neck, while the parietal bone forms the sides and roof of the cranium. The term "apex" does not refer to a specific bone in the context of the question.

Pressing oil or cream can help hair to stay pressed longer because these products provide moisture and protection to the hair, preventing it from frizzing or reverting back to its natural texture. They also help to seal the cuticle, making the hair smoother and more resistant to humidity or external factors that can cause it to lose its pressed style. Additionally, pressing oil or cream can add shine and improve the overall appearance of the hair, making it look sleek and polished for a longer period of time.

Permanent hair colors, perm solutions, and chemical relaxers must have an alkaline pH because alkaline solutions help to open up the hair cuticle and allow the color or chemicals to penetrate the hair shaft effectively. This is essential for achieving long-lasting and desired results. Acidic pH would not be suitable as it would not provide the necessary environment for the chemical processes involved in these treatments. Neutral pH would also not be ideal as it would not have the required alkalinity to properly interact with the hair structure. Combustion reaction is not relevant to the pH level required for these hair treatments.

Melanin found in red hair is pheomelanin. Pheomelanin is a type of melanin that is responsible for red and yellow pigments in hair, skin, and eyes. It is produced in smaller amounts compared to eumelanin, which is responsible for brown and black pigments. The presence of pheomelanin in red hair results in the characteristic red color.

Disulfide bonds are the strongest bonds among the three types of side bonds mentioned. These bonds form between two sulfur atoms in cysteine amino acids, creating a strong covalent bond. Disulfide bonds play a crucial role in stabilizing the tertiary structure of proteins by forming bridges between different parts of the protein chain. They are resistant to breaking and provide structural integrity to proteins, making them the strongest type of side bond.

Blue is the correct answer because it is the complementary color of red. Complementary colors are opposite each other on the color wheel, and when they are mixed together, they neutralize each other. In this case, blue can be used to neutralize unwanted red color, creating a more balanced and neutral result.

Collagen is a fibrous protein that provides the skin with its form and strength. It is responsible for maintaining the structural integrity and elasticity of the skin. Collagen fibers are found in the dermis, the middle layer of the skin, and their arrangement and density contribute to the skin's resilience and ability to stretch.

Before hairstyling, it is common to do shampooing, brushing, and scalp massage. These steps help to clean and prepare the hair for styling. Shampooing removes dirt and excess oils, while brushing helps to detangle and smooth the hair. Scalp massage improves blood circulation and relaxes the scalp, creating a good foundation for styling. Therefore, hairstyling is the most appropriate option for the given activities.

Communication is the process of transmitting information through symbols, gestures, or behaviors. It involves the exchange of messages between a sender and a receiver, with the goal of conveying meaning and understanding. Rituals, communion, and sign language can all be forms of communication, but they are specific examples or subsets of the broader concept. Therefore, the correct answer is communication.

To achieve a natural-looking hair color, all three primary colors (red, yellow, and blue) must be present. These primary colors can be mixed together to create a wide range of natural hair shades. By having all three primaries, the hair color will have the necessary depth and dimension, closely resembling the complexity of natural hair colors.

Conditioners are also known as "reconstructors" or "hair masks" because they are designed to deeply nourish and repair the hair. They contain ingredients that help to moisturize, strengthen, and protect the hair, making it smoother, shinier, and more manageable. Conditioners are typically used after shampooing to restore moisture and nutrients that may have been stripped away during the cleansing process. They provide additional benefits such as detangling, reducing frizz, and preventing breakage. Overall, conditioners play a vital role in maintaining the health and appearance of the hair.

Beveling is a technique in which the ends of the hair are cut at a slight taper, using diagonal lines. This creates a soft, blended effect and adds movement to the hair. Sectioning refers to dividing the hair into smaller sections for ease of cutting or styling. Carving is a technique used to create texture and movement in the hair by cutting into the hair in a slicing motion. Blunt cutting involves cutting the hair straight across at the same length, creating a sharp, defined line. Therefore, the correct answer is beveling.

Linens and capes or drapes should be laundered with bleach because bleach is a powerful disinfectant that can effectively kill a wide range of bacteria, viruses, and fungi. It is commonly used in laundry to remove stains and sanitize fabrics, making it an ideal choice for cleaning linens and capes or drapes. Bleach can help eliminate any potential pathogens present on these items, ensuring a clean and safe environment.

Decontamination refers to the process of removing pathogens and other substances from tools or surfaces. It involves the use of various methods such as cleaning, disinfecting, and sterilizing to eliminate or reduce the presence of harmful microorganisms. Scrubbing, autoclave sterilization, and cleaning are all part of the decontamination process, but decontamination is the overarching term that encompasses these actions.

Oily hair should be shampooed more often than normal or dry hair because the excess oil produced by the scalp can make the hair appear greasy and dirty. Shampooing more frequently helps to remove the excess oil and keep the hair clean and fresh.

Mild strength relaxers are recommended for fine, damaged, or color treated hair. This is because color treated hair is already weakened and prone to damage, so using a mild strength relaxer helps to minimize further damage and breakage. Additionally, color treated hair requires extra care and gentleness to maintain the color and prevent fading. Using a mild strength relaxer ensures that the hair is relaxed without causing excessive damage or compromising the color treatment.

When mixing disinfectant, it is important to add the disinfectant to water rather than the other way around. This is because adding water to disinfectant can cause the disinfectant to splash and potentially harm the person mixing it. By adding the disinfectant to water, it allows for a more controlled and safer mixing process.

When choosing a hairstyle and before pressing the hair, it is important to consider the texture and elasticity of the hair. Texture refers to the natural pattern or shape of the hair strands, such as straight, wavy, or curly. Elasticity refers to the hair's ability to stretch and return to its original shape without breaking. These factors are crucial in determining the suitability of a particular hairstyle and ensuring that the hair can withstand the heat and pressure of the pressing process without causing damage or breakage.

Sharp disposables, such as needles or blades, should be deposited in a sharps box. This is because sharps boxes are specifically designed to safely contain and dispose of sharp objects, reducing the risk of injury or infection. Double bagging with biohazard stickers may be required for additional safety measures, but the primary method of disposal is the sharps box.

Diagonal lines are the lines that have a slanting or sloping direction. Unlike vertical or horizontal lines, which are straight up and down or side to side, diagonal lines are positioned at an angle. Therefore, the correct answer is diagonal lines.

To correct a narrow jawline, one can use a lighter foundation to highlight the area. By applying a lighter shade of foundation, it creates the illusion of depth and brings attention to the jawline, making it appear wider. This technique helps to balance out the proportions of the face and create a more flattering appearance.

In a cosmetology school or salon, it is important for every product to have an MSDS (Material Safety Data Sheet). An MSDS provides detailed information about the potential hazards, safety precautions, and handling instructions for the product. This ensures that the product is used safely and that the staff and clients are protected from any potential risks or adverse effects.

When you are creating uniform layers, you use a traveling guide, with no over direction, to create the same length throughout the haircut. This means that the hair is cut at the same length all over, creating a uniform and even look. This technique is often used to add volume and texture to the hair while maintaining a consistent length.

The biohazard sticker is typically red or orange. These colors are used to indicate potential danger and to alert people to the presence of hazardous materials or substances. Red and orange are commonly associated with warning signs and are easily recognizable, helping to ensure that individuals take appropriate precautions when encountering a biohazard.

The correct answer is tinea capitis. Tinea capitis is a fungal infection that affects the scalp and hair. It is characterized by dry, sulfur-yellow, cup-like crusts on the scalp, also known as scutula. The term "scutula" refers to the yellow crusts that form on the hair in this condition. Pediculosis capitis refers to a head lice infestation, and pityriasis steatoides is a condition characterized by excessive scaling and greasiness of the scalp.

Systemic problems in the body can manifest in the nails as a change in their natural color and poor growth. This can occur due to various reasons such as nutritional deficiencies, hormonal imbalances, or underlying health conditions. Changes in the color of the nails can indicate issues like anemia, liver problems, or circulation disorders. Poor nail growth can be a result of insufficient nutrient supply or impaired blood flow. Therefore, observing a change in the natural color of the nails accompanied by slow or weak growth can be an indication of an underlying systemic problem in the body.

Cap wigs are usually hand knotted, meaning that each individual hair strand is meticulously tied by hand onto the cap. This technique allows for a more natural appearance and greater versatility in styling. Hand knotting also ensures a secure and durable wig construction.

Congenital canities refers to the type of gray hair that is present at or before birth. This means that individuals with congenital canities are born with gray hair. It is a rare condition that can be caused by genetic factors or certain medical conditions. Unlike common canities, which refers to the normal graying of hair that occurs with age, congenital canities is present from birth. Infant canities refers to gray hair that appears in infancy, but not necessarily at birth. Acquired canities refers to gray hair that develops later in life due to various factors such as stress or illness.

The correct answer is balayage or free form. Balayage is a hair coloring technique where lightener is applied by hand, typically with a brush or comb, in a sweeping motion from the base of the hair to the ends. This technique creates a natural, sun-kissed look as the color is blended and diffused throughout the hair. It is different from the cap technique, foil technique, and slicing technique, which involve different methods of applying color to the hair.

When a chemical product comes into contact with a client's skin, it can cause a reaction known as blistering. This occurs when the chemical irritates or damages the skin, leading to the formation of fluid-filled blisters on the affected area. Blistering is a common response of the skin to chemical exposure and is characterized by the appearance of raised, fluid-filled bumps on the skin's surface.

A cowlick refers to a tuft of hair that stands straight up, typically in a different direction from the rest of the hair. This is similar to the option "tuft of hair that stands straight up", making it the correct answer. The other options do not accurately describe a cowlick.

The correct answer is plastic bag. After finishing acrylic nail services, it is important to discard all used materials in a plastic bag. This helps to contain any potential mess or odors and ensures proper disposal. A closed pail or closed drawer may not be suitable as they may not provide the necessary containment, while a garbage trash could be too open and may result in spillage or contamination.

An exothermic chemical reaction releases energy in the form of heat, causing the solution to heat up. This increase in temperature speeds up the processing of the reaction.

The given statement describes the lock being closed and meshed into a ropelike cylinder, which indicates that the dreadlocks have reached a stage of maturation. At this stage, the hair has fully locked and formed into mature, solid cylinders. The other options, such as atrophy stage, growing stage, and prelock stage, do not align with the description provided. Therefore, the correct answer is maturation stage of dreadlocks.

Peroxide is a commonly used substance for removing stains on fingernails. It acts as a bleaching agent and helps to lighten and remove discoloration caused by various factors such as nail polish, dirt, or other substances. Peroxide is effective in breaking down the stains and restoring the natural color of the nails. It is a safe and easy solution for treating stained fingernails.

During a manicure consultation, the first part involves analyzing the client's nails, cuticles, and skin to determine their needs and preferences. The second part, which is the "recommendations," refers to the suggestions and advice given by the manicurist based on the analysis. This may include recommendations for nail treatments, polish colors, nail shapes, or home care routines. The recommendations are an essential part of the consultation as they help the client make informed decisions and ensure they receive the best possible service.

Demipermanent color usually imparts vivid color results, shine, and tone. Demipermanent color is a type of hair dye that lasts longer than temporary color but not as long as permanent color. It is typically used to enhance or change the existing hair color, adding vibrancy and shine. Additionally, it can help to neutralize any unwanted tones in the hair, resulting in a more balanced and appealing color.

Corrective makeup for a round face shape aims to create the illusion of a longer and slimmer face. This can be achieved by using contouring techniques to add shadows and depth to certain areas of the face, such as the cheeks and jawline, while highlighting other areas to draw attention away from the width of the forehead. By doing so, the face appears more elongated and balanced. Additionally, softening the hard lines around the face, such as the jawline, can help create a more feminine and harmonious look.

Invisible braiding involves picking up hair from the sides and crossing the strands over each other. This technique creates a braided look that is not easily visible, hence the term "invisible braiding". The other options mentioned involve different techniques such as crossing the strands under each other, twisting the hair, or adding strands to the braid.

Before starting a regular facial, some instructors prefer to treat the area with a soft massage around the shoulders. This is likely because a massage in this area can help to relax and release tension in the muscles, which can contribute to a more effective and enjoyable facial treatment. Additionally, massaging the shoulders can also help to improve circulation and promote overall relaxation, creating a more soothing and calming experience for the client.

A soap cap is a combination of equal parts of prepared tint and shampoo that is applied to the hair like a regular shampoo. It is used to break the line of demarcation, which is the visible difference between the new growth and previously colored hair. This technique helps to blend the color and create a more seamless transition between the roots and the rest of the hair.

Dimensional hair color, popularly referred to as highlighting, involves adding lighter or darker strands of color to the hair to create depth and dimension. This technique is achieved by applying color to specific sections of the hair, typically using foils or balayage, to create contrast and give the hair a multi-tonal appearance. It is a popular choice for those looking to add brightness and dimension to their hair without completely changing their base color.

If a client has a convex profile, it means that their chin area protrudes forward. In order to create a balanced and harmonious look, the hair in the chin area should move forward. This helps to create the illusion of a flatter profile and brings more balance to the overall facial structure.

A basic clipper cut can create clippers that sit very close to the hairline and gradually get longer as you move up the head. This is because a clipper cut involves using clippers to cut the hair to a desired length. By starting at the hairline and gradually moving up, the clippers can create a tapered effect where the hair is shorter near the hairline and longer towards the top of the head. This technique is commonly used to create a clean and blended look.

Sulfur masks have a beneficial effect in reducing the production of sebum. This is because sulfur has natural oil-absorbing properties that help to control excess oil production on the skin. By reducing sebum production, sulfur masks can help to prevent clogged pores, acne breakouts, and excessive shine on the skin.

Dermatitis venenata refers to a type of skin inflammation that occurs as a result of exposure to certain chemicals found in cosmetics. This condition is commonly known as contact dermatitis and is characterized by redness, itching, and rash on the skin. It is caused by an allergic reaction to the chemicals present in the cosmetics, leading to inflammation of the skin. Therefore, dermatitis venenata is the most appropriate answer as it directly relates to the harmful effects of chemicals in cosmetics on the skin.